CNN anchor Kaitlan Collins gave a panelist the OK to drop a profanity on her show Tuesday night and he took the host up on her offer. On Collins’ show “The Source,” CNN panelists laughed at a clip of Donald Trump’s appearance on the Lex Fridman Podcast, in which the host tells the MAGA leader he prefers when Trump refrains from attacks and stays on message. Rather than agree, Trump doubles down and says he has to attack. “I think you are at your best when you’re talking about a positive vision for the future versus criticizing the other side,” said Friedman. Want more breaking political news? …