A Michigan mother is accusing her local school district in a lawsuit of not protecting her 15-year-old son from months of anti-gay bullying and abuse from his classmates. “Throughout his high school career, ZB has been subjected to severe and pervasive harassment based upon his sexual orientation and his sex,” the lawsuit, filed in March, states. “As a direct result of the severe harassment, ZB became socially withdrawn, became frightened of the school environment, suffered academically and fell