Second day on the market goes poorly without underwriter support
                                
                                
                                    (Newser) -
                                    Facebook's underwriters pulled off the training wheels today, and the infant stock fell—hard. After a lackluster first day on the market, Facebook shares fell some 12% in the first minute of trading this morning,  Reuters  reports, dropping below the $38 IPO price to $33.67, where it  continues...