two philosophers have used their professional standing within their community to take a stand and not accept invitations to participate in male only events, see here
they have also challeneged their colleagues to do the same
it is a v male dominated field, but apparently 20% are women - they aren't all stupid, or too busy washing their hair, or phobic about public gatherings 
how great would it be if this extended into other fields - i am thinking of the recent amnesty event that was all-male see here
this is how paradigms get shifted, i think 