The Federal Court of Appeal’s ruling on Canada’s anti-spam law puts to rest persistent claims that the law is unconstitutional. As discussed at length in my earlier post, the court firmly rejected the constitutional arguments in finding that the law addresses a real problem and has proven beneficial. The impact of the decision extends beyond just affirming that CASL is (subject to a potential appeal to the Supreme Court of Canada) here to stay. It also provides important guidance on how to interpret the law with analysis of the business-to-business exception, implied consent, and what constitutes a valid unsubscribe mechanism.
Archive for June 11th, 2020

Law Bytes
Episode 278: Ben Waldman on Gander Social and the Challenges of Building a Sovereign Social Network
byMichael Geist

August 10, 2026
Michael Geist
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Michael Geist on Substack
Recent Posts
Named to Canadian Lawyer’s Top 25 Most Influential Lawyers
Be Careful What You Wish For: Why Asking Google Maps to Defy the U.S. on Lake Ontario Would Undermine Canadian Digital Sovereignty
Big Money, Bigger Design Changes: What the Meta Settlement Means for Canada, Bill C-34, and the Age Verification and Privacy Risks That Remain
Unleashing the Trolls: Ontario Court Opens the Door to Liability for Influencers Who Weaponize Their Audiences
Why Ottawa Will Likely Join the U.S. in Opposing the Quebec Online Streaming Law at the Centre of the Trade Battle

