Former President Donald Trump was subjected to a swift and ruthless fact-check Tuesday after he raged about a new court filing that showed the FBI was authorized to use deadly force when executing a search warrant at his Mar-a-Lago country club in 2022. Trump told followers on Truth Social that the filing was proof of a political conspiracy against him orchestrated by his political foe in the upcoming election, President Joe Biden. “NOW WE KNOW, FOR SURE, THAT JOE BIDEN IS A SERIOUS THREAT TO DEMOCRACY,” Trump posted. Want more breaking political news? Click for the latest headlines at Raw Sto…