The Trump campaign accused former administration staffer Alyssa Farah Griffin on Monday of trying to incite more assassination attempts against the former president — an accusation she swatted aside as patently ridiculous. The conflict began when Griffin, who cut ties with Trump during his efforts to stop certification of the 2020 election results and has become one of his harsh critics on cable news, posted on X that Trump’s days in politics are likely over. “Trump has been the most powerful force in Republican politics in at least 20 years. He’s broken rules no one else could, he’s exceeded …