Former President Donald Trump took to his Truth Social platform on Friday to tear down a candidate he hasn’t frequently mentioned before: Robert F. Kennedy Jr. Some of his supporters didn’t like it. “RFK Jr. is a Democrat ‘Plant,’ a Radical Left Liberal who’s been put in place in order to help Crooked Joe Biden, the Worst President in the History of the United States, get Re-Elected,” wrote Trump. “A Vote for Junior’ would essentially be a WASTED PROTEST VOTE, that could swing either way, but would only swing against the Democrats if Republicans knew the true story about him. Junior’ is totall…