Internet free speech is not typically an issue associated with trade agreements, but a somewhat overlooked provision in the newly-minted U.S.-Mexico-Canada Agreement (USMCA) promises to safeguard freedom of expression by encouraging Internet companies to resist pressure to remove content. My Policy Options op-ed notes the USMCA’s Internet safe harbour rule – modelled on U.S. law – remedies a longstanding problem in Canada that left large Internet platforms reluctant to leave third party content such as product reviews, blog posts, and social media commentary online in the face of unsubstantiated complaints.