Marketplace and Platform Liability Toolkit: Intermediaries, Sellers, and Accounts
By Casey Scott McKay ·
Platforms sit between every brand and every infringer, and the law governing them is a patchwork of two safe harbors, one common law doctrine, and a great deal of private contract. This toolkit maps the whole field: when an intermediary is liable for what its users do, why a copyright notice often moves faster than a trademark complaint, what Section 230 does and does not shield, and how the specific-knowledge requirement shapes every notice you send. It covers the view from all three chairs - the brand trying to remove listings, the seller whose account was taken, and the platform deciding what to do - because the same rules govern all three and most practitioners only ever learn one. It walks seller verification obligations, repeat-infringer policies, the counter-notice trap, print-on-demand and fulfillment questions, and the escalation ladder from a takedown form to an asset freeze. It closes with an authorities table and the forms that paper each step.
IP and Technology > Internet | Toolkit | Published 29 January 2026 - Updated 14 February 2026 | Casey Scott McKay - marksy.us
Summary. Platforms sit between every brand and every infringer, and the law governing them is a patchwork of two safe harbors, one common law doctrine, and a great deal of private contract. This toolkit maps the whole field: when an intermediary is liable for what its users do, why a copyright notice often moves faster than a trademark complaint, what Section 230 does and does not shield, and how the specific-knowledge requirement shapes every notice you send. It covers the view from all three chairs — the brand trying to remove listings, the seller whose account was taken, and the platform deciding what to do — because the same rules govern all three and most practitioners only ever learn one. It walks seller verification obligations, repeat-infringer policies, the counter-notice trap, print-on-demand and fulfillment questions, and the escalation ladder from a takedown form to an asset freeze. It closes with an authorities table and the forms that paper each step.
Keywords: marketplace liability · contributory infringement · vicarious liability · section 230 · dmca safe harbor · notice and takedown · repeat infringer policy · specific knowledge · willful blindness · seller verification · inform consumers act · platform account suspension · counter-notice · brand registry · print on demand · fulfillment provider · intermediary · storefront · counterfeit listing · platform terms
Start Here
Three people have a platform problem this morning, and they are on three different sides of the same set of rules.
Ilse Bramhall runs brand protection for a housewares company. Two hundred and six listings across four marketplaces are using her company's product photography and, in about sixty cases, selling counterfeits. She has sent takedown notices for eleven months. The listings come back within days under new seller names.
Teodor Vance sells refurbished audio equipment. His account on the largest marketplace was deactivated Tuesday over an intellectual property complaint he believes is baseless, filed by a manufacturer that does not want its products resold. Ninety days of inventory sits in the marketplace's warehouses.
A trust-and-safety lead at a mid-sized platform has both of their files on her desk, plus four hundred more, plus a legal department asking whether the platform's own exposure is increasing.
All three are governed by the same body of law. It has four parts, and the parts do not line up with each other.
This toolkit answers three questions.
- Is the intermediary liable, and under what theory? Contributory and vicarious trademark infringement, copyright secondary liability, the 17 U.S.C. § 512 safe harbor, and the 47 U.S.C. § 230 shield each cover different ground and interact awkwardly.
- What is the fastest instrument that actually gets the outcome? A copyright notice, a trademark complaint, a platform policy report, a demand letter, or a lawsuit with an asset freeze.
- What does this look like from the other chair? Because a brand that has never defended a wrongful takedown sends worse notices, and a seller who has never sent one appeals badly.
If you read only one thing, read Who Else Is Liable?. It explains the specific-knowledge requirement that governs whether an intermediary can be reached at all, and that requirement determines what every notice you send must contain.
The Four-Part Legal Landscape
Part one: contributory and vicarious trademark liability
There is no trademark safe harbor and no trademark notice-and-takedown statute. Intermediary liability for trademark infringement is common law.
Contributory infringement attaches where a party intentionally induces another to infringe, or continues to supply a product or service to one it knows or has reason to know is infringing.
Applied to online intermediaries, the doctrine has been narrowed by a specific-knowledge requirement: generalized awareness that counterfeiting occurs on a platform is not enough. The rights holder must identify particular listings or particular sellers.
Willful blindness can substitute for actual knowledge where a party suspects wrongdoing and deliberately avoids confirming it. This is the crack in the specific-knowledge wall, and it is where the interesting cases live.
Vicarious liability requires the right and ability to control the infringing activity plus a direct financial interest in it — a demanding standard for a marketplace that does not handle the goods.
Why this matters for your notice. Every notice you send is building a record of the platform's specific knowledge. Vague notices build nothing. Notices identifying particular listings, particular sellers, and the basis for the claim build a record that matters if the platform later declines to act. See Enforcing Against Platforms, Landlords, and Service Providers.
Part two: the copyright safe harbor
17 U.S.C. § 512 does what trademark law does not: it creates a statutory structure.
The bargain. A qualifying service provider that designates an agent, implements a repeat-infringer policy, lacks actual or red-flag knowledge, does not receive a financial benefit directly attributable to infringing activity it can control, and removes material expeditiously on notice, receives immunity from monetary liability for user-posted infringement.
The notice requirements at § 512(c)(3) are specific: identification of the work, identification of the material and its location, contact information, a good-faith belief statement, and a statement under penalty of perjury of authority to act.
The counter-notice at § 512(g) restores the material in ten to fourteen business days unless suit is filed — and requires the poster to disclose contact information and consent to federal jurisdiction.
Misrepresentation liability at § 512(f) runs both ways, penalizing knowing material misrepresentation in a notice or a counter-notice.
The operational consequence that matters most. When an infringing storefront copies your product photographs and catalog copy — which nearly all of them do — the copyright notice is the instrument with statutory teeth, and the trademark complaint is the courtesy copy. Brands that lead with trademark complaints and never register their photography are fighting with their weaker hand. See The DMCA Safe Harbor; Sending and Fighting a DMCA Takedown.
Part three: Section 230
47 U.S.C. § 230(c)(1) provides that no provider shall be treated as the publisher or speaker of information provided by another content provider. § 230(c)(2) protects good-faith restriction of material the provider considers objectionable.
What it shields. Most claims premised on hosting third-party content, and most claims premised on moderation decisions — including decisions to suspend accounts.
What it does not shield. Federal criminal liability, and — the provision every brand lawyer needs — intellectual property claims, expressly carved out at § 230(e)(2).
The asymmetry to internalize. The IP carve-out helps a rights holder sue a platform. It gives a suspended seller nothing at all, because the suspension is a moderation decision squarely within § 230(c)(2). See When the Platform Turns You Off.
The product-liability frontier. Courts have divided on whether a marketplace that stores, handles, and ships goods is a seller for product-liability purposes. The trend has been toward liability where the platform's role approaches that of a distributor, and Section 230 does not answer the question because the claim is not about content.
Part four: private contract and statutory verification
Most of what actually happens on platforms is governed by neither doctrine but by terms of service.
Terms give the platform near-unlimited discretion to suspend, remove, withhold funds, and terminate — and courts generally enforce those terms in commercial contexts.
Terms give the brand a takedown process that has no statutory basis, no deadline, and no appeal. A trademark takedown is a favor the platform extends, and writing the notice as if the platform owes you a response is a mistake.
Statutory seller verification. The INFORM Consumers Act, codified at 15 U.S.C. § 45f, requires online marketplaces to collect and verify identifying information from high-volume third-party sellers and, above a revenue threshold, to disclose seller identity to consumers. Enforcement runs through the FTC and state attorneys general — a brand cannot sue under it — but the disclosures it produces are genuinely useful intelligence for identifying repeat infringers across storefronts.
Choosing an Instrument
| Instrument | Basis | Speed | Cost | What it delivers | |---|---|---|---|---| | Copyright notice, § 512(c) | Statute | 1–5 days | Nominal | Removal, plus a strike | | Trademark complaint | Platform policy | 2–14 days | Nominal | Removal, sometimes | | Counterfeit report with test buy | Platform policy | Days | Low | Removal plus seller action | | Brand registry tools | Platform program | Hours to days | Registration required | Faster removal, better tools | | Demand letter to seller | Common law | Days to weeks | Low | Sometimes a permanent stop | | INFORM disclosure review | Statute | Immediate | Nominal | Seller identity | | Suit against sellers, asset freeze | Lanham Act | Weeks to first relief | Moderate to high | Money and permanent closure | | Suit against the platform | Common law | 12–30 months | High | Rare, and usually a last resort |
The pattern that works. Copyright notice first where the listing copies your content. Counterfeit report with a documented test buy where the goods are fake. Brand registry tools where you have them. Demand letters to the small number of sellers who are actually identifiable and worth pursuing. Litigation reserved for clusters — repeat operators running many storefronts — rather than for individual listings.
Writing a Notice That Works
Identify with precision. Listing URLs, item numbers, seller names, and storefront identifiers. A notice that says "numerous listings" gets numerous nothing.
State the right. Registration number for a registered mark or a registered work, with a link. Unregistered rights require an explanation of use and priority, and platforms handle them worse.
State the basis specifically. Counterfeit, unauthorized use of copyrighted images, unauthorized use of the mark in a title, or misuse of brand content — these route to different queues and different remedies.
Attach the evidence. Comparison images, test-buy documentation, product identification guide excerpts.
Do not overreach. A notice claiming counterfeiting against a legitimate reseller of genuine goods is the fact pattern that produces liability for the notice-sender under 17 U.S.C. § 512(f) and tortious interference exposure in trademark cases. It also degrades your accuracy record with the platform, which affects how quickly your future notices are processed.
Consider fair use before sending a copyright notice. A notice requires a good-faith belief that the use is not authorized by law, and that includes considering fair use.
Keep the ledger. Date, listing, seller, claim type, action, outcome. It is your evidence of the platform's specific knowledge and your record of repeat operators. See DMCA Takedown Notice Checklist.
The View From the Seller's Chair
A brand lawyer who has never defended an account suspension writes worse notices, so this section is not optional.
The seller's legal position is weak against the platform and strong against a bad-faith complainant. Terms permit termination; § 230(c)(2) shields the decision; the limitation of liability caps the damages. But a competitor who filed a knowingly false report faces tortious interference exposure and, for copyright, § 512(f) with fee-shifting.
The counter-notice is a real tool and a real risk. It restores the listing in ten to fourteen business days and hands the complainant your name, address, phone number, and consent to federal jurisdiction. For a legitimate seller facing a bogus notice, often correct. For a seller with genuine exposure, an unforced error.
The retraction path beats the appeal path. Identifying the complainant and obtaining a written retraction resolves a suspension faster than any platform process, because it removes the reason rather than contesting it.
Legitimate defenses that platforms handle badly. First sale — reselling genuine goods is generally lawful. Nominative use — referring to a brand accurately to describe compatibility. Descriptive use — using a word in its ordinary sense. Platforms are not courts and their reviewers apply policy, not doctrine, so the argument has to be made in policy terms with documentary support. See Managing Platform Account Risk; Platform Account Risk Checklist.
The View From the Platform's Chair
The safe harbor is a compliance posture, not a status. Designated agent registered and current, a published repeat-infringer policy, actual implementation of that policy with records, expeditious removal on compliant notice, and no direct financial benefit from infringement the platform can control.
"Reasonably implemented" is where platforms fail. A policy that exists on paper and is never applied is not implemented, and the failure is provable from the platform's own records.
Red-flag knowledge is narrower than it sounds — facts making infringement objectively obvious — but willful blindness is broader than platforms assume, and a platform that structures its systems to avoid learning what it suspects is taking a real risk.
Trademark has no safe harbor, which means a platform's trademark exposure is governed by the specific-knowledge standard and by what it does after it receives a notice that satisfies it.
Seller verification is now partly statutory under 15 U.S.C. § 45f, with collection, verification, and disclosure obligations enforced by the FTC and state attorneys general.
And the product-liability question is open. Platforms whose role includes storage, handling, payment, and shipment look increasingly like distributors, and that characterization is not answered by any of the safe harbors.
Special Situations
Print-on-demand. The platform manufactures the infringing article rather than merely listing it, which pushes the analysis toward direct infringement and away from the intermediary doctrines. Notices to print-on-demand services should say so.
Fulfillment providers. A provider that stores and ships goods it does not sell has historically been treated as outside direct liability, but the analysis is fact-specific and the trend is unfavorable to providers whose role approaches distribution.
Social commerce. Selling through social platforms combines the account-suspension problem with the marketplace problem, usually with weaker enforcement tooling and no brand registry.
App stores. Removal is the remedy, the review process is the appeal, and trademark complaints about app names are common and effective — which is an argument for clearing and registering app names. See The Legal Layers of a Website.
Payment processors and domain registrars. Both are choke points, both have abuse policies, and both are reachable by well-documented complaints. Neither is a court, and neither will adjudicate a close case.
Live and ephemeral content. Takedown mechanisms designed for persistent listings work poorly against live streams and expiring posts, and the practical remedy is account-level action rather than item-level removal.
Escalation: From Form to Judgment
Step one: platform tools. Registry enrollment, automated detection, bulk reporting. Highest volume, lowest cost.
Step two: documented test buys. A purchase, preserved packaging, a declaration comparing the article to genuine product, and a chain of custody. This converts a suspicion into evidence and unlocks counterfeit reporting.
Step three: seller demand letters to the identifiable minority worth pursuing, and INFORM disclosures to identify them.
Step four: cluster analysis. Group storefronts by payment endpoint, shipping origin, image reuse, listing template, and language patterns. Clusters, not listings, are the unit of litigation.
Step five: suit with early relief. Alternative service, a temporary restraining order, and an asset freeze reaching marketplace and payment balances. Statutory damages under 15 U.S.C. § 1117(c) make default judgments meaningful, and 15 U.S.C. § 1116(d) supplies the seizure machinery in counterfeiting cases. See Schedule A Defendants; Running an E-Commerce Counterfeit Enforcement Program.
Step six, rarely: suit against the platform. Where specific knowledge was established by a documented notice history and the platform did not act. The notice ledger from step one is the case.
Building the Program
Register the copyrights in your product photography and catalog copy. It is inexpensive, and it converts your fastest remedy from a policy favor into a statutory right. See Copyright Enforcement Toolkit.
Register the marks and enroll in every brand registry. Registration is the entry ticket.
Maintain a product identification guide that a reviewer, a customs officer, or a judge can use.
Automate detection, review manually. Automated enforcement without human review of close calls is how brands generate misrepresentation exposure.
Keep the ledger. It is the specific-knowledge record and the repeat-operator map.
Run an authorized-seller list so your own resellers are not the ones being reported.
Assign the notice mailbox to a role, because the mirror-image failure — your own listings taken down while nobody reads the notices — is equally common. See Online Brand Protection Toolkit.
Why Notices Fail: Eight Recurring Reasons
Brand-protection teams sending hundreds of notices a month develop a hit rate, and the gap between a program that removes eighty percent of what it reports and one that removes thirty percent is almost never the law. It is the notice.
One: the wrong queue. Marketplaces run separate intake channels for copyright, trademark, counterfeit, patent, and general policy violations, and each has different reviewers, different evidence expectations, and different remedies. A counterfeit routed through the general trademark queue gets treated as an ordinary infringement question and frequently declined. Read the platform's own taxonomy and file into it.
Two: no identified right. A notice asserting "our brand" without a registration number and jurisdiction gives the reviewer nothing to verify. Registered rights are processed; asserted rights are queued.
Three: scope mismatch. A registration for goods in one class does not support a complaint against listings in an unrelated category, and reviewers check. Notices that overreach on scope get declined wholesale rather than trimmed, and a declined notice is worse than a narrow one because it colors the next.
Four: the wrong theory for the facts. Reporting a genuine-goods reseller as a counterfeiter fails on the merits and damages the sender's accuracy record. Where the objection is channel control rather than authenticity, the answer is the distribution contract, not the takedown form. See Gray Market Enforcement Checklist.
Five: no comparison evidence. A counterfeit report supported by a purchase, photographs of the received article beside genuine product, and a declaration identifying the specific differences is acted on. One supported by an assertion is not.
Six: stale listings. Reporting listings that have already been removed or gone inactive wastes reviewer time and dilutes the batch. Verify before filing.
Seven: the sender's identity. Notices from an unrecognized email address, a personal account, or an agent whose authority is not stated get slowed or rejected. Establish an authorized reporter of record, and use it consistently.
Eight: no follow-through. Removal without seller-level action produces the same listing under a new storefront within days. The notice is one step; identifying the operator behind the storefront and pursuing account-level action is what changes the outcome.
The measurement that fixes all eight. Track outcome by notice type, by platform, and by reason for decline. Programs that measure only volume never improve; programs that measure decline reasons improve quickly, because seven of these eight problems are mechanical.
The Repeat Operator Problem
Individual listings are not the unit of the problem. Operators are, and most enforcement programs never make that shift.
How to identify a cluster. Shared payment endpoints. Shared shipping origins and return addresses. Reused product photography, including reused stolen photography from the same source. Identical listing templates, identical spelling errors, identical bullet structures. Account creation dates in tight clusters. Storefront names generated on the same pattern. Response text in seller messages that repeats verbatim.
Why it matters commercially. Removing forty listings from one operator produces forty new listings. Closing the operator's accounts, freezing its balances, and obtaining a judgment produces a durable result and, occasionally, a deterrent effect on adjacent operators using the same fulfillment infrastructure.
Why it matters legally. Joinder in a single action requires some connection among defendants, and courts have grown appropriately skeptical of complaints joining dozens of unrelated sellers. A documented cluster analysis is both better enforcement and better pleading. See Schedule A Defendants.
Where the INFORM disclosures help. High-volume seller disclosures give a name, a business address, and contact information that can be cross-referenced across storefronts and platforms. It is not perfect data, and it is far better than nothing — and it is public, which means it costs nothing but attention. 15 U.S.C. § 45f.
The intelligence file. A per-operator record — storefront names, dates, platforms, payment endpoints, shipping origins, notice history, and outcomes — is the asset that makes a litigation decision possible. Programs that close each incident without recording the identifiers rebuild the same investigation every quarter.
What Happened to Ilse, Teodor, and the Platform
Ilse's program changed in three ways. She registered the copyrights in the product photography and catalog copy, which converted her fastest remedy from a discretionary trademark complaint into a statutory copyright notice with a strike attached. She ran a cluster analysis and found that two hundred and six listings resolved to roughly nineteen operators, four of whom accounted for most of the volume. And she brought a single action against the largest cluster with an asset freeze, which recovered a meaningful sum and, more usefully, removed the operator permanently. The listings did not stop entirely; they became a managed problem measured in dozens rather than hundreds.
Teodor got his account back in nine days. The complaint came from a manufacturer objecting to resale of genuine goods, which is a first-sale question rather than an infringement one. His counsel identified the complainant from the notice, wrote a short letter setting out the first-sale position with acquisition documentation attached, and obtained a retraction. He did not file a counter-notice, because the complaint was framed in trademark rather than copyright and the counter-notice would have done nothing except disclose his address. He then did the thing that mattered more: he stood up a direct sales channel and reduced the platform to sixty percent of revenue over the following year.
The platform's counsel tightened three things. The designated agent registration, which had lapsed. The repeat-infringer policy, which existed but had no evidence of implementation — a gap that is provable from the platform's own records and that jeopardizes the entire safe harbor. And the intake taxonomy, so that counterfeit reports with test-buy evidence routed to a queue with authority to take account-level action rather than listing-level action. None of the three was expensive. All three were the difference between a compliance posture and a compliance document.
Budget and Staffing
The single highest-return spend is copyright registration of product content. Photography, catalog copy, and instruction materials, registered in batches on a schedule. It costs very little, it converts your most-used remedy into a statutory one, and it unlocks statutory damages and fees that make small cases viable. Brands that skip it are enforcing at a permanent disadvantage for no good reason.
The second is registry enrollment and tooling, which requires the trademark registration and pays for itself in reviewer response time alone.
The third is a person. Automated detection generates volume; a human decides which of it is actually actionable, which is a gray-goods question, and which is a legitimate reseller who should be left alone or brought into the authorized program. Programs without that human generate misrepresentation exposure and burn their accuracy record.
Litigation should be episodic and targeted. One or two cluster actions a year against the largest operators, funded from a reserve, produces more durable change than continuous small-scale litigation. The remainder of the budget belongs in detection, registration, and the authorized-seller program that prevents the problem at its source.
And measure the right things. Units removed matters less than operators closed. Notices sent matters less than notices accepted. A dashboard that reports activity will always look busy; one that reports durable outcomes will occasionally look quiet, and it is the one that justifies the program.
One structural note before the reading path. Everything in this toolkit assumes the platform is a third party. Where the platform is yours — a marketplace you operate, a community you host, a storefront that accepts user content — you are reading the wrong chair, and the compliance posture in the platform section above becomes your own checklist rather than your adversary's. Designate the agent, publish and actually implement the repeat-infringer policy, keep the removal records, and do not structure your systems to avoid learning what you suspect. The safe harbor is available and it is conditional, and platforms lose it on implementation rather than on doctrine.
A Suggested Reading Path
If you have a specific problem right now, branch:
- Counterfeits on a marketplace. Trademark Counterfeiting → Anticounterfeiting Program Checklist → Running an E-Commerce Counterfeit Enforcement Program.
- Your content copied on a host. The DMCA Safe Harbor → Sending and Fighting a DMCA Takedown → DMCA Takedown Notice Checklist.
- Your account was suspended. When the Platform Turns You Off → Managing Platform Account Risk → Platform Account Risk Checklist.
- You want to reach the platform itself. Who Else Is Liable? → Enforcing Against Platforms, Landlords, and Service Providers.
- Genuine goods in the wrong channel. Gray Market Goods → Gray Market Enforcement Checklist.
If you are building the program from nothing, read in this order:
- Who Else Is Liable? — the specific-knowledge rule that shapes every notice.
- The DMCA Safe Harbor — the statutory machinery and why copyright moves faster.
- Anticounterfeiting Program Checklist — registry enrollment, test buys, evidence protocol.
- DMCA Takedown Notice Checklist — the notice, the counter-notice, and the repeat-infringer policy.
- Platform Account Risk Checklist — the defensive posture, which every brand also needs.
- Running an E-Commerce Counterfeit Enforcement Program — the escalation to litigation.
Primary Authorities
| Authority | Rule, in one line | |---|---| | 17 U.S.C. § 512(a)–(d) | Safe harbors for conduits, caching, hosting, and information location tools. | | 17 U.S.C. § 512(c)(3) | Elements of a compliant takedown notice. | | 17 U.S.C. § 512(f) | Damages for knowing material misrepresentation in a notice or counter-notice. | | 17 U.S.C. § 512(g) | Counter-notice, the restoration clock, and the jurisdictional consent. | | 17 U.S.C. § 512(i) | Repeat-infringer policy as a condition of the safe harbor. | | 17 U.S.C. § 512(j) | Limited injunctive relief available against a safe-harbored provider. | | 17 U.S.C. § 107 | Fair use, which a notice sender must consider in good faith. | | 47 U.S.C. § 230(c)(1) | Provider not treated as publisher of third-party content. | | 47 U.S.C. § 230(c)(2) | Good-faith restriction of objectionable material. | | 47 U.S.C. § 230(e)(2) | Intellectual property claims carved out of the shield. | | 15 U.S.C. § 1114 | Infringement of a registered mark; limited remedies against innocent publishers. | | 15 U.S.C. § 1125(a) | False designation of origin; unregistered marks and trade dress. | | 15 U.S.C. § 1116(d) | Ex parte seizure in counterfeiting cases. | | 15 U.S.C. § 1117(c) | Statutory damages for counterfeiting. | | 15 U.S.C. § 45f | INFORM Consumers Act; high-volume seller collection, verification, and disclosure. | | 15 U.S.C. § 45 | FTC authority over unfair or deceptive acts, including platform practices. |
Forms and Templates
License Agreement Template is the instrument that authorizes resellers and distributors to list your goods, and it is the document that prevents your own channel from generating the enforcement volume. An authorized-seller program built on a short license — with channel terms, listing-content requirements, and a right to terminate authorization — reduces both the number of listings you must report and the number of legitimate sellers your automated enforcement wrongly targets. Pair it with Draft License Agreement.
For the notice itself, the statutory elements are set out in DMCA Takedown Notice Checklist, and a notice template should track them in order, with the listing schedule as an attachment rather than as body text — platforms process attachments as structured data and body text as prose.
For settlements with identified sellers, the coexistence and consent structure in Concurrent Use and Consent Agreement Checklist supplies the channel restrictions, listing-content covenants, and non-re-listing terms that make a settlement durable rather than decorative.
Related Toolkits and Checklists
Online Brand Protection Toolkit is the surface map — domains, marketplaces, platforms, ads, handles, and channel — and this toolkit is its intermediary-liability chapter. Anticounterfeiting and Border Enforcement Toolkit picks up at the port, where the goods that survive platform enforcement arrive.
Copyright Enforcement Toolkit covers the copyright half in depth, which is usually the faster half and the one brands underuse. Small-Claims Copyright Enforcement Toolkit is the low-value alternative to federal litigation.
Global Brand Enforcement Toolkit handles the cross-border layer, where most marketplace infringers actually sit. Gray Market and Parallel Import Toolkit is the treatment for the genuine-goods problem that automated enforcement systematically misclassifies. The Brand Owner's Master Toolkit indexes the shelf.
Related Documents
Articles
- Who Else Is Liable? Contributory and Vicarious Trademark Infringement — the specific-knowledge rule.
- The DMCA Safe Harbor — the statutory structure copyright has and trademark does not.
- When the Platform Turns You Off — the view from the seller's chair.
- Schedule A Defendants — the mass action and its limits.
- Trademark Counterfeiting — what counterfeiting unlocks.
- Gray Market Goods — the listings your enforcement should not touch.
- The Legal Layers of a Website — when the platform is yours.
Guides
- Enforcing Against Platforms, Landlords, and Service Providers — reaching the intermediary.
- Sending and Fighting a DMCA Takedown — both directions.
- Managing Platform Account Risk — the defensive program.
- Running an E-Commerce Counterfeit Enforcement Program — escalation to litigation.
- Stopping Counterfeits at the Border — the customs layer.
Checklists
- DMCA Takedown Notice Checklist
- Anticounterfeiting Program Checklist
- Platform Account Risk Checklist
- Gray Market Enforcement Checklist
Toolkits
- Online Brand Protection Toolkit
- Copyright Enforcement Toolkit
- Global Brand Enforcement Toolkit
- Anticounterfeiting and Border Enforcement Toolkit
Templates & Forms
- License Agreement Template — the authorized-seller program that reduces enforcement volume.
This document is general information about the law, not legal advice, and does not create an attorney-client relationship. Trademark and copyright outcomes turn on specific facts. Marksy is not a law firm.