Less than that, maybe casually drop terms like “Lügenpresse” when complaining about the media or refer to certain people or ideas as “degenerate”. He might talk about how “not everything the Nazis did was bad” or suggest that history has been unfairly written by the victors. Maybe he doesn’t outright deny the Holocaust, but he hints that the numbers don’t quite add up or that there’s more to the story than we’re told. He might admire the “efficiency” of Nazi Germany, talk about how it was more “orderly” than today’s world, or claim that political correctness has made people too afraid to acknowledge certain “truths” but somehow it always leads back to Jews, Zionists or Globalists. When the topic of race comes up, he leans into the idea that societies function best when people “stick to their own kind.” He might rant about “globalists” or “international bankers” in a way that sounds suspiciously like old anti-Semitic tropes but insist he’s just talking about economics. And if you push back or ask him to clarify, he doesn’t outright disavow anything, he just gets defensive, acts like he’s being unfairly attacked, and insists that the real problem is people being too quick to call others Nazis.
Has he done anything like that?
edit: sorry, it took me some time to catch that you are being sarcastic. Your description of why he is a fascist was one of the most accurate I've seen.