Baron Trump’s recent tweet, joking that his father, former President Donald Trump, had “purchased Canada on Amazon,” might have been intended as lighthearted, but it quickly spiraled into one of those moments where the humor wore thin. Trump’s own playful response, suggesting Mexico and Panama could be next, with grandiose plans to rename cities and appoint Justin Trudeau as governor, might have landed better if it weren’t for the underlying discomfort many Canadians feel about U.S. political influence. Trump’s running gag about buying countries – somethin