All of this seems to me to be a fair assessment/critique.
No one automatically becomes a trusted BFF just because they are willing to say humans can’t change sex.
Sadly, this includes other women, including those that call themselves feminists 😬
(although surely any Real Feminist(tm) is well aware that Mumsnetters are the ‘Domesticated Zombies’ and ‘Poundshop LePens’ and not the ‘Head Girls’!)
I believe it was this routine that intimidated Fred into preferring other dance partners. Astaire’s star just couldn’t shine as brightly with Eleanor Powell by his side.
More tangential trivia: Ginger Rogers was a talented accordion player.