LoveUniHateExams:
Dawkins has commented that chromosomal gender remains fixed, which is true - it's also the most important part.No, it’s not the most important part. It’s not remotely relevant to the evolution of eyes or flight.
Dawkins is free to do that, and other people are free to say that they believe trans women aren't women, and to use whatever pronouns they wish.
Now you’re getting it. And some guy with a YouTube channel can manage his content and comments feed however he likes. Unless you’re suggesting that he violated YouTube terms of service, there’s really no valid objection.