Treadstone Associates
Guide

How to check AI content before publishing

Most AI-content checklists stop at “is this true.” That is necessary and not sufficient — a factually accurate piece of AI-produced content can still infringe copyright, misrepresent who or what made it, or breach advertising law that has nothing to do with AI at all. This guide covers the checks accuracy alone misses.

Treadstone Associates · Updated 2026

Key takeaways

  • • Canada’s Copyright Act contains zero occurrences of “artificial intelligence”, “computer-generated”, or “machine learning” — ownership questions about AI output have to be reasoned from the Act’s ordinary authorship and ownership provisions, not a rule written for this specific case.
  • • Fair dealing is a list of enumerated purposes, not an open test: s.29 covers research, private study, education, parody and satire, and ss. 29.1 and 29.2 add criticism or review and news reporting, each conditional on naming the source. None of them covers commercial content creation. “We transformed it enough” is not itself a defence.
  • • Ordinary advertising and consumer-protection law applies to AI-produced marketing content exactly as it applies to human-written content — there is no AI carve-out.
  • • A factual check and a rights check are different exercises, and a piece of content can pass one while failing the other.

STEP 01 OF 10

Separate “is this true” from “can we actually publish this”

These are two different failure modes and need two different checks. An accurate AI-drafted claim can still be something you have no right to publish; a perfectly rights-clear piece of content can still be wrong. Run both checks, and do not let a pass on one stand in for the other.

For the accuracy half specifically, see how to sanity-check an answer from AI. This guide covers the rights and compliance half, which a purely factual review will not catch.

STEP 02 OF 10

Understand why AI output ownership is genuinely unresolved in Canada

Canada’s Copyright Act, current text machine-checked, contains no provision addressing computer-generated works and no text-and-data-mining exception. Its ownership structure instead runs on authorship: s.13(1) states, “the author of a work shall be the first owner of the copyright therein.” Where a work has no identifiable human author — because it was generated by a machine with no meaningful human creative contribution — the Act’s own architecture does not clearly answer whether copyright subsists in it at all, let alone who owns it.

The honest position is that this is unresolved, not settled in either direction. Do not publish AI-generated material on the assumption that your business automatically owns exclusive rights to it — and do not assume the opposite either. Where it matters commercially, treat the question as open and plan accordingly, including through the contract terms in Step 6.

STEP 03 OF 10

Check for material that looks like it came from somewhere specific

Generative AI systems learned from large volumes of existing content, and can reproduce something close to a specific existing work, style, or a real person’s likeness without you asking for that outcome directly. Before publishing, look specifically for anything that resembles a particular known source, brand, or identifiable person — a distinctive phrase, an unusually specific image style, a name that should have been generic.

A near-copy is a materially different problem from an accuracy error, and it is not caught by a fact-check — it needs a dedicated look, especially for anything visual or anything closely paraphrasing a specific source.

This matters because Canadian copyright liability does not require a full copy. The Copyright Act defines the right itself as “the sole right to produce or reproduce the work or any substantial part thereof in any material form whatever,” so an AI output that lifts a substantial part of one specific source — without copying it wholesale — can still infringe. Copyright Act, s.3(1)

STEP 04 OF 10

Do not reach for fair dealing to justify commercial publication

Section 29 of the Copyright Act is exact and complete: “Fair dealing for the purpose of research, private study, education, parody or satire does not infringe copyright.” That is a closed list. It does not include commercial use, and it does not include “AI training” or content creation for a business’s own marketing or publication. See Treadstone Law’s guide to fair dealing for Canadian businesses for how this defence is actually assessed.

If a piece of content’s justification for using someone else’s material rests on the claim that it was only used for inspiration, or that it was transformed enough, that reasoning does not map onto any of the five enumerated purposes in s.29 for ordinary commercial publishing. If genuine research, private study, education, parody, or satire is not what this actually is, do not rely on fair dealing to clear it.

STEP 05 OF 10

Check what the AI tool’s own terms say about the output

Before publishing content from a specific AI tool at any real scale, read what that tool’s terms of use actually say about who owns the output and what rights you receive. See what to look for in AI terms of use for the specific clauses that matter here — the terms, not general assumptions about how AI tools usually work, govern what you are actually allowed to do with what the tool produced.

This matters because the ownership uncertainty in Step 2 means the tool’s contractual terms may be doing more practical work than copyright law is, for now.

STEP 06 OF 10

Check ordinary advertising law separately — it applies whether or not AI was involved

Federal and provincial advertising and consumer-protection rules do not carve out an exception for AI-produced content. See advertising and marketing law for Ontario businesses for the general framework — it addresses the underlying rules on misleading claims and consumer protection, not any AI-specific issue, and the same standard applies regardless of how the content was drafted.

A misleading claim is equally a problem whether a person or an AI tool wrote the sentence. Run the same advertising-compliance review on AI-drafted marketing copy that you would run on anything else, without treating the drafting method as a mitigating factor.

STEP 07 OF 10

Decide, deliberately, whether to disclose that AI was involved

No general Canadian law requires disclosing that content was AI-assisted or AI-generated. ISED’s Voluntary Code does ask signatories managing public-facing systems, in the Code’s own words, to: “Ensure that systems that could be mistaken for humans are clearly and prominently identified as AI systems” — see the Voluntary Code of Conduct, relevant specifically where content is presented as if a person produced it in real time, such as a chat interface, rather than a byline on a drafted piece.

Even where nothing requires it, decide this on purpose rather than by default. A business that has thought through when it discloses AI involvement and when it does not has a defensible position; one that never considered the question does not. Where an image or video is involved rather than text, see how to verify a suspicious image or video for the provenance tools available to attach your own disclosure to outbound content, not only to check content coming in.

STEP 08 OF 10

Have a named person actually review the final version

Before anything goes out, a specific person — not a general review step nobody owns — should confirm the content passes the checks above. See how to decide what a human must approve for how to design that checkpoint properly, including what the reviewer should actually be checking rather than skimming.

This is the step that turns a checklist into an actual practice. A checklist that exists on paper but is not attached to a named reviewer tends to get skipped exactly when it matters most — under time pressure, on the piece that was rushed.

STEP 09 OF 10

Keep a dated record for anything with real exposure

For content with meaningful reputational, legal, or commercial stakes, keep a short note of what was checked, by whom, and when — the same discipline this hub recommends for AI documentation generally, applied specifically to a publishing decision. This record is what lets you show, later, that the process was followed rather than assumed.

This does not need to be elaborate. A dated line noting that the copyright, fair-dealing, and advertising checks were run, and by whom, is enough to turn “we have a process” into something you can actually point to.

STEP 10 OF 10

Revisit the checklist when the tool or the use case changes

A checklist built around one AI tool’s behaviour and one kind of content can miss real issues when the tool changes or the content moves into a new use — a new tool with different terms, a new format like video or voice, a new market with different advertising rules. Treat this checklist as a starting point tied to your current tools and current publishing habits, not a permanent, tool-agnostic standard.

Revisit it whenever either side of the equation changes meaningfully, in the same spirit as the review habit recommended for AI documentation and regulatory tracking elsewhere on this hub.

Common mistakes

Treating a fact-check as a rights check. The two catch different problems. A verified-accurate piece of AI content can still infringe copyright or misrepresent its own authorship — run both checks, not one.

Assuming your business automatically owns AI-generated output outright. Canada’s Copyright Act has no computer-generated-works provision. Where a work has no clear human author, ownership is genuinely unresolved — do not publish on the assumption of exclusive rights you may not actually have.

Citing fair dealing to justify commercial publication. Section 29’s list — research, private study, education, parody, satire — does not include marketing or commercial content creation. If none of the five purposes genuinely applies, fair dealing does not apply either.

Assuming AI-drafted marketing copy gets a pass on advertising law. Misleading-advertising and consumer-protection rules apply to the claim, not to who or what drafted the sentence. Review AI-produced marketing copy exactly as rigorously as anything else.

The checklist, in one place

  • • Accuracy checked independently (separate guide, Step 1).
  • • No unresolved ownership assumption baked into the plan (Step 2).
  • • No unintended resemblance to a specific existing work, brand, or person (Step 3).
  • • No reliance on fair dealing outside its five enumerated purposes (Step 4).
  • • The AI tool’s own terms checked for output rights (Step 5).
  • • Advertising and consumer-protection compliance reviewed on its own terms (Step 6).
  • • A disclosure decision made on purpose (Step 7).
  • • A named reviewer signed off, and the check is on record (Steps 8–9).

None of these checks require legal training to run at a basic level — they require knowing that accuracy is not the only thing that can go wrong with a piece of AI-produced content before it goes public.

Frequently asked

Does my business own the copyright in content an AI tool generated for us?

This is genuinely unresolved under Canada’s Copyright Act, which has no provision addressing computer-generated works. Do not assume automatic, exclusive ownership — and check the AI tool’s own terms, which may be doing more practical work on this question than copyright law currently does.

Can we use copyrighted material as an input to AI content if we transform it enough?

Transformation alone is not a recognised defence under Canadian copyright law. Fair dealing is a closed list of five purposes — research, private study, education, parody, satire — and ordinary commercial content creation is not one of them.

Do we have to tell customers when content was made with AI?

No general Canadian law requires it. ISED’s Voluntary Code asks its signatories to disclose when a system could be mistaken for a human, which is a narrower case than a drafted piece of content with no live interaction involved — decide your own disclosure practice deliberately either way.

Publishing checks are a snapshot; the tools producing this content keep changing underneath them.

A one-time checklist review is different from an ongoing content operation.