Despite all the polling and commentary to the contrary, Donald Trump snarled at ABC on Saturday morning that he was the true winner of Tuesday’s debate and then claimed the network is “under investigation.” Along the way, he claimed that the two moderators, David Muir and Linsey Davis, along with Vice President Kamala Harris, are “mentally challenged people” while he is a “genius.” Over two posts on his Truth Social platform, he wrote, “Up 6 points in the Rasmussen Poll. I WON THE DEBATE! A nice lead over the Marxist Candidate, Comrade Kamala Harris, who had a very hard time yesterday answerin…