Cop posts his photo on Facebook.

Cop goes undercover, and a convict’s girlfriend outs him.

Umm…remind me again why cops need a facebook page?

A Texas woman (Melissa Walthall) has been arrested and charged with a felony for posting a publicly available photograph of an undercover police officer to her Facebook profile, reports say.According to the Associated Press, Melissa Walthall, 30, of Mesquite, Tex., was arrested last week and charged with retaliation, a felony, for posting the photo.

via Melissa Walthall, Texas Woman, Arrested For Posting Photo Of Undercover Cop On Facebook.