Meanwhile, Morgan Stanley fined for Facebook IPO irregularities
                                
                                
                                    (Newser) -
                                    JPMorgan is staring down a lawsuit over Bear Stearns' alleged mortgage-backed securities misconduct. The National Credit Union Administration, the federal regulator that oversees credit unions, has sued the big bank, alleging that Bear Stearns misled the credit unions it sold $3.6 billion in securities to, causing many to collapse,...