When Lauren Skinner Buksevics first got a taste last year of the political momentum towards Canada finally removing interprovincial trade barriers , she thought the time was ripe for her family’s winery to go national. The tariffs and sovereignty threats from U.S. President Donald Trump had created national anxiety over the future of the Canadian economy, specifically the continued ability to export to the country’s most important market. That quickly led to a wave of support for Canadian producers and sellers. One of the signature pieces of Prime Minister Mark Carney’s response was...