Transgender fired from a job specifically for men

This article is about a transgendered (female to male) individual who was fired from their job because they found out that the individual was born a woman.  The job was specifically for men and that is why the employers say they fired the man.  The transgender has sued and the case is the beginning stages.  What does everyone think of this?  The transgender has completed all the appropriate documents to legally change his sex.  Here is the article:

http://articles.philly.com/2011-04-12/news/29410097_1_transgender-legal-defense-discrimination-lawsuit-treatment-center

-Kelly Thompson-