“Give them separate bathrooms then.”
The purpose is to force everyone to treat them as something they are not. This reinforces the trans person’s self image. It also demonstrates political power over sanity and furthers the Marxist breakdown of established culture. No alternate solutions will be accepted.
I think the purpose is to give in to allow the left to change any definition, any wording of reality at will. Then they can completely destroy the civilization which requires a basis in reality, not shifting emotion.