"A top Obama appointee in the Department of Education personally assured a group of LGBT activists that the White House is 'aggressively engaged' in the fight to allow transgender students use whichever bathroom they please at school."
http://dailycaller.com/2016/04/25/obama-appointee-to-activists-white-house-aggressively-engaged-in-transgender-fight/ The left hijacked the LGBT movement some time ago, and this is why.
Again, the goal is to make sure that every kid in every school must suffer denying a fundamental truth of science and reality, to have their privacy and dignity violated, or risk being ostracized and labeled for "hate". Once they and their parents must endure that in silence then we've taught them and every generation after to just bow down to government whim or the ravings of the loudest voice that can claim "minority" and cry victim.