Former President Donald Trump’ boasted Monday he was busying “beating up” his foes even as fears mount that his political rhetoric will end in violence. Trump’s violent social media post appeared to have been triggered by Sen. Bill Cassidy (R-LA), the subject of a two-post rant after he publicly criticized his party’s presumptive presidential candidate late last month. “I’ve been too busy beating up the Communists, Fascists, and Lunatics who have weaponized our Government against Crooked Joe Biden’s Political Opponent, ME, to think much about him,” Trump wrote Monday night. “This is not someon…