Donald Trump needs to "clean up" his social media act, House Speaker Paul Ryan said Tuesday. The declaration comes after the latest instance of the presumptive Republican nominee drawing a backlash for one of his tweets, namely the six-pointed star on a field of money next to Hillary Clinton's face and the words, "Most Corrupt Candidate Ever!" “Look, anti-Semitic images, they’ve got no place in a presidential campaign. Candidates should know that. The tweet’s been deleted. I don’t know what flunky put this up there. They’ve obviously got to fix that," Ryan told WTMJ's Charlie Sykes on his radio show....