Yes, this is true. This episode is available here in the UK, one can skip to 10-30. It is quite jaring, the background music also cuts out for a secod after the words "my friends" and then returns with the next scene.
The presence of a missing conversation is confirmed in the subtitles available here.
or other non-binary people.
Non-binary?
People who aren't female or male.
Oh, I'm sorry.
I always knew my but what a wonderful word for a wonderful experience.
It is not really out of character for the BBC these days, which is largely defined by the culture of the ruling party.