KGO-TV, February 9, 2009 by Mark Matthews
http://abclocal.go.com/kgo/story?section=news/politics&id=6631006&pt=print
“I can only go back two years. The law is very clear that if I file a claim today, I can go back two years and collect back pay only for those two years,” said Professor David Rosenfeld, from Boalt Hall Law School.