“It’s quite easy. Create a certificate for transgender people, authenticated by doctors, that proves you have or have had gender dysphoria. Make it mandatory for them to show said paper/card when prompted. Real transgender people are not the problem. Criminals who want to exploit every loophole to harm others is.”

This reply by the always eloquent and yet succinct scotsims is everything:

“You mean something like a Star of David or a pink triangle to identify these ‘others?”