The big spenders who shelled out $30,400 a head for dinner with President Obama at the Four Seasons restaurant and at Anna Wintour's house didn't actually break any bread with him. After starting Tuesday night at a dinner for 60 high-rolling Democratic supporters hosted by hedge-fund billionaire Marc Lasry, Obama headed to a private room at the Four Seasons to wolf down steak, potatoes and broccoli with two aides before heading to Wintour's Greenwich Village home. Obama also gave a brief speech, saying he's not worried about his low poll numbers and he plans to tour the nation to drive...