By making trans people's medical history, and GRC status, personal private information, the law has turned every person's sex into ppi, not even discoverable with a birth certificate.
That makes the single-sex exceptions/exemptions unenforceable except by a powerful investigative authority.
Prisons and sports. Possible.
Changing rooms. Not possible.
Calling a man a man. Not possible, because...
Hostile
Aggressive
'Racist'
Will get you suspended/refused treatment.
Upton is not completely wrong about the impact of current law 😨
Transsexuals were discriminated against, but this law is bad. It was supposed to clear up a grey area. The grey area never existed, because it is not possible to change sex, and it is antisocial to disguise your sex.