All it took on a sleepy Sunday afternoon was an X post by Donald Trump critic George Conway, who posted a rant about Vice President Kamala Harris’ rally crowds being “fake,” to spur more concerns about the ex-president’s mental health. On Truth Social Trump wrote, “Has anyone noticed that Kamala CHEATED at the airport? There was nobody at the plane, and she ‘A.I.’d”’it, and showed a massive ‘crowd’ of so-called followers, BUT THEY DIDN’T EXIST! She was turned in by a maintenance worker at the airport when he noticed the fake crowd picture, but there was nobody there, later confirmed by the ref…