Today's New York Post Page Six gossip column offers readers the following prima facie risible item: Not So Secret HUMA Abedin, the traveling aide who is rarely out of Hillary Rodham Clinton's sight, has been seen with bachelor Rep. Anthony Weiner on the campaign trail. Shortly before Clinton arrived for a fund-raiser Thursday night at the Hiro club in the Meatpacking District, Abedin was spotted going into the Maritime Hotel around the corner with Weiner. If they were trying to keep their affair a secret, you'd think they'd find someplace where political reporters wouldn't be walking by. "If they were...