If you were under the impression that tensions in the US-Canada relationship had eased since the election of a new prime minister, President Donald Trump had a surprise for you last week. Vancouver bureau chief Thomas Seal updates us on the state of the trade war between neighbors. Plus: Companies featured on Shark Tank have to navigate tariffs too, and Thailand’s “green rush” into cannabis farming hits a hurdle. If this email was forwarded to you, click here to sign up.