> Trying to argue that a conference organizer should hold some moral responsible for the people attending seems to me just ridiculous.

morally responsible perhaps not but certainly there's a question of the reputation of the conference where it would be in the organisers own interest to set a tone and a policy on decent behaviour.

> trying to paint the tech community as misogynist

I didnt read that out of the post or have even the impression that was the goal. What made you draw that conclusion ?