I have not read the replies but it beggars belief, from what has been posted on this thread, that JKR’s tweet has brought forth such a storm of rage and hate
So many of them appear to just need a woman, any woman, all women, to rant at and vilify. And this is such a good excuse. Because it's 'legitimate'.
The fact that there is a woman who, up until now, they thought they had well and truly under the thumb, is utterly infuriating for them.
The fact that she cannot be intimidated, due to her highly independent, and therefore powerful, status, makes it even worse.
And everyone can see it.