Honestly, she got to the realization that you can never please the ideologues quicker than I thought she would. I think that tremendously nasty video from Noah something, and the way Noah said the word 'lesbian' in it with such open disgust, probably pushed her further.
It's always the way, really. We've said it so many times on here - we can patiently explain the issues for years to you and not help your understanding quite as much as five minutes with an enthusiastic transactivist in full batshit flow.