B.C. Insider: Anxiety over U.S. tariff and border uncertainty plagues conferences across Canada

Good morning. Next week, some 15,000 people will pour into Vancouver to attend the largest convention of the year in the city. It's the first time Web Summit has hosted a gathering for delegates from the tech world in here. The organization is holding five events this year: Toronto and Vancouver are the North American gatherings, and the others are in Rio de Janeiro, Qatar and Hong Kong. But attending a conference in North America has become fraught with the dramatic changes spurred by the Trump administration. Potential delegates living in the United States who are not U.S. citizens may…