You can't just handwave away the claim about biology as "weird", it's fucked up and signals all kinds of regressive bullshit, so that's why people are upset by it. I don't think it would attract this kind of response if it pointed to sexist marketing and culture or even simply stated the observation without attributing a cause.

Why are people on the site that has a huge amount of trans people upset at the "leftist" magazine using the same bullshit claims that right wing politicians are currently using to persecute trans people, so mysterious