Among the rogue’s gallery of Trump surrogates, former New York lieutenant governor Betsy McCaughey doesn’t carry the heaviest baggage, but hers may be the most colorful. (Look her up and see why New York Republicans dropped her from their ticket and denounced her as “irrational,” the most polite description of her mental state.) Now she’s back on the scene, spinning for the billionaire bully. And she left CNN’s Don Lemon agog when she tried to defend him by attacking Hillary Clinton and…Beyonce.