For politicians, one would think it would have been an open-and-shut case, and in earlier, saner ages in our national life, it would have been. If a group of people in America get together and scream “Death to America,” officials ought to be lining up to condemn them, and there should be investigations and, if non-citizens are involved, deportations. We live, however, in Old Joe Biden’s America, in which the America-hating left is the dominant cultural force, and so some high-profile politicians have been notably wary about condemning calls for the destruction of the nation they have vowed to protect...