A former White House director of strategic communications for Donald Trump called for toning down “political rhetoric” following the second assassination plot against Trump — and called her old boss “one of the biggest offenders.” Alyssa Farah Griffin joined CNN anchor Kaitlan Collins on “The Source” on Monday night and said the conversation needs to be about how liberals and conservatives talk about each other. That includes Trump. “One of the biggest offenders of escalatory rhetoric is Donald Trump and J.D. Vance,” she said. Want more breaking political news? Click for the latest headlines a…