Even after all of that, she still doesn't get it:
I think many of our most extreme ideas are bad. But theirs are worse.
The problem is that "our" (using quotes as I'm only progressive, not LGBTQ+) most extreme ideas are only held by a minority of progressive people, and meanwhile the things she thinks are their "most extreme ideas" are the ones that she saw personally, while interacting with people who don't mind interacting with a trans-woman. Those aren't their "most extreme ideas." They're their mainstream ideas.
She's comparing our most extreme ideas against their mainstream ideas.