I'm ok with what she said and I am also ok with what he said.
They are both entitled to their opinions. I don't see where he was disrespectful or where she was psycho. What I did see is that she feels slighted by what she considers to be archaic male opinions of the "fairer" sex.
That doesn't mean he has to change his opinion it just means she needs to realize not everyone supports your venture and it's not only because they are ignorant, they just don't like the idea of violence against women; even by other women.
And the piano, it sounds like a carnival
And the microphone smells like a beer