Common courtesy was a bad way to describe it. "Prevent a state actor from using their authority to push their personal beliefs (in this case about transgenderis

Common courtesy was a bad way to describe it. "Prevent a state actor from using their authority to push their personal beliefs (in this case about transgenderism) onto children and single out minorities for disparate and inferior treatment" would be the part the ACLU is opposing. Not the lack of "courtesy"