There are few things as freeing as an emergency. There are also few things as dangerous as an emergency. For two years now, to varying degrees the people of the United States and Canada have been living under emergency rules. On Monday, in Ottawa, Prime Minister Justin Trudeau introduced a new state of national emergency, not because of COVID this time, but because of the supposed threat posed by truckers protesting COVID restrictions. In the 20th century freedom triumphed over both fascism and communism, in the 21th century the greatest threat to that freedom is not from such noxious ideologies,...