The South Beach Diet people were out at 12th and Filbert this morning, across from the Reading Terminal Market, handing out free breakfast bars and filming...something...in the back of their van. Some kind of weird softcore porn video? No, probably not. Probably they were trying to make passers-by feel like they were on the beach in the middle of a (finally actually frigid) Philly winter. Or something. Anyway, that lady in the swimsuit waved......