Already discussed at great length here: <a href="http://news.ycombinator.com/item?id=1172803" rel="nofollow">http://news.ycombinator.com/item?id=1172803</a><p>Found by a trivial search: <a href="http://searchyc.com/gendercide" rel="nofollow">http://searchyc.com/gendercide</a>