Let's play a game.
This bathroom has four stalls. Each stall hides one individual.
Individual A looks feminine, but has masculine chromosomes.
Individual B looks masculine, but has feminine chromosomes.
Individual C looks feminine, and has feminine chromosomes.
Individual D looks feminine, but has klinefelter's (XXY) chromosomes.
They all come out of the stalls at the same time. According to the law, who is getting arrested. According to reality, who will get arrested?