Canada’s Anti-Spam Legislation goes into effect July 1, and marketers who believe that compliance with the United States’ CAN-SPAM Act also will cover their activities in Canada could be setting themselves up for a rude and expensive surprise. Unlike the opt-out approach of the United States’ CAN-SPAM Act, CASL’s opt-in orientation prohibits all commercial electronic messages (CEMs) that are sent without proper consumer consent, including e-mail, text, social media, sound and image messages.