After appearing in court on Tuesday morning, Donald Trump took to his social media site to claim that if there is no such thing as absolute presidential immunity, then Joe Biden can be prosecuted for anything Trump wants if he wins. “Just finished a very productive Federal Appeals Court Hearing, in Washington, D.C., on whether or not a President should have Immunity,” Trump wrote with randomly capitalized letters. He went on to say that special counsel Jack Smith also attended the proceeding. “The other side conceded two very important points, either of which would give the critical Immunity a…