Hot potato: Elon Musk can do a lot of things: the richest man in the world, the CEO of several companies, a self-proclaimed local historian. Yesterday, he justified that last description by posting a tweet that made a satirical comparison between Canadian Prime Minister Justin Trudeau and Adolf Hitler, drawing criticism from the Jewish community. Musk was responding to a tweet from cryptocurrency news outlet Coindesk that Trudeau had ordered Canadian authorities not to engage with 34 different crypto addresses associated with the country’s ongoing trucker protests. Protesters are protesting the requirement that truckers cross the border to get vaccinated...