Anthony Weiner stood alone as he closed the book on his scandal stained political career — but he walked off into the sunset with his humiliated wife. Just three hours after the disgraced Dem was forced to resign from the House, he was cavorting with pregnant wife Huma Abedin in the aisles of the King Kullen supermarket in Manorville, LI, as if the sexting scandal never happened. Abedin smiled at another customer while Weiner sang quietly along to a ’50s doo-wop song blaring from the store’s speakers. "He was singing along to one of the love songs. Just under his...