Arisia is a convention with a harassment policy. So what happened when a woman quite reasonably felt she was harassed, and complained to convention about it? Why, it was handled quickly and efficiently, of course, because there was a process in place to handle it, and that process was followed.
Read about the event here.
Shira Lipkin has further thoughts here.
Good on Arisia for being a convention where someone who felt they were being harassed knew how, and felt comfortable with, reporting the event.