FILE - This undated handout photo released by the National Whistleblowers Center, shows former UBS employee Bradley Birkenfeld. The Internal Revenue Service has awarded the ex-banker $

 

              FILE - This undated handout photo released by the National Whistleblowers Center, shows former UBS employee Bradley Birkenfeld.  The Internal Revenue Service has awarded the ex-banker $
FILE - This undated handout photo released by the National Whistleblowers Center, shows former UBS employee Bradley Birkenfeld. The Internal Revenue Service has awarded the ex-banker $104 million for providing information about overseas tax cheats — the largest amount ever awarded by the agency, lawyers for the whistleblower announced Tuesday. (AP Photo/National Whistleblowers Center, File)