MSNBC’s Jonathan Lemire revealed the deeply personal “loathing” that drives President Joe Biden in his rematch against Donald Trump. The “Morning Joe” contributor and White House bureau chief for Politico reported Thursday that Biden referred to Trump with some colorful curse words in private, and he said the president badly wanted to deprive his 2020 rival of an opportunity to serve again. “It’s a well-known secret, if you will, here in Washington that President Biden is pretty salty behind closed doors,” Lemire said. “He does have a quick temper, he’s first to admit that. He’s pretty profane…