Do you think women are underrepresented in the MO community compared to the mathematical community as a whole? Is this a problem for MO? If so, what would you do about it as a moderator?
Some old discussions:
http://tea.mathoverflow.net/discussion/1483/http://mathoverflow.tqft.net/discussion/1483/
http://tea.mathoverflow.net/discussion/985/http://mathoverflow.tqft.net/discussion/985/