Job Screening Illegal Tactics

Adrienne Hudson is photographed at the law office of Goldstein, Demchak, Baller, Borgen and Dardarian in Oakland, Calif., in this photo taken Tuesday, July 20, 2010. Hudson, a single mother, says she was fired from her new job as a bus driver at First Transit in Oakland, Calif., when the company found out she had been convicted seven years earlier for welfare fraud. (AP Photo/Jeff Chiu)