Why this Swiss bank whistleblower can't leave US By: CNBC.com News December 16, 2014 at 14:32 PM EST Former UBS banker Bradley Birkenfeld, who was paid $104 million for information he provided, wants to leave the U.S. now. Why he can't. Read More >> Related Stocks: Irsa Inversiones Y Representaciones S.A. ADR JPMorgan Chase & Co UBS Group Ag ADR