Former President Donald Trump is engaging in “fascist cosplay,” wrote former Rep. Adam Kinzinger (R-IL) in a scathing article on his Substack — and it only reveals what a hollow and weak leader he really is. Kinzinger, a longtime critic of the former president and of the direction of his party generally, was one of the only Republicans to serve on the House Select Committee investigating the January 6 attack. “As he campaigned for president last week Donald Trump turned up the volume on his authoritarian message. He followed the well-known blueprint for dictatorship, which included dehumanizin…