I, an American, opine about Brexit all the time (maybe not on this board, though - I don’t recall). I’ve got no problem sticking my two cents in on the internal politics of Sweden or Zaire - so I’ve also got no problems with non-citizens chatting about the politics of the USA. Especially since we are something of an international 800 lb gorilla.
You have no idea what Trump’s opinion of mail-in voting is? None whatsoever?
And why would I want to bother doing it? I was commenting that I do my dad’'s signature as good as he did when he was alive [well except for the time he broke his arm, then he looked like a polygraph trace]