By a simple letter to special counsel Robert Mueller, to be made public, the House and Senate intel and judicial committees should challenge Mueller about why he is not investigating Team Hillary’s purchase of bogus dirt from Russia against Trump which was injected into the U. S. intelligence community then leaked to selected co-conspirators in the media, so that if Mueller wouldn’t satisfactorily respond, he would be subpoenaed to appear in Congress to say why he’s sitting on his hands.