Donald Trump’s latest campaign stunt is an “in-kind contribution” to Vice President Kamala Harris’ presidential campaign, a strategist said Sunday. Trump over the weekend hosted a controversial rally at Madison Square Garden in New York, a move some say was meant to mirror a historical gathering of Nazis in 1939. The content of the event was similarly mired in controversy, with one speaker making a comment that was later disavowed by Trump’s campaign as well as his biggest elected allies. The controversy led Trump-supporting Meghan McCain, a political commentator and the daughter of legendary …