Check history; both of their political trajectories included a violent attempt to overthrow institutions of democratic government, the use of hostile rhetoric to incite supporters and intimidate opponents, scapegoating immigrants, ethno-centric identity politics, cult of personality, alliance with and admiration for despots, rampant mendacity---the list goes on and on. Those who ignore history are doomed to repeat it. Of course, the MAGA crowd wouldn't dare make an unfounded Hitler comparison, but I'm kind of petty like that. The irony, indeed!