I see no cause for you to react so rudely. You weren’t forced to click this link.
As a Christian, I care about others, and I know others do too.
I also care about coming under pressure to go along with people’s self-declared identities in these cases.
And as this story shows, teenagers of one sex are already changing in the opposite sex’s locker room at school.
If a Christian concern for others doesn’t motivate you, then, self-interest should.
Your naivete is touching, but this is all part of the LGBT war on masculinity. Blurring out sexuality is just another step.