Both of these topics have been discussed to death in the rush forum . . . check it out and see what you find.
As for the quota/single bid system, most sorority women agree that it works better for us than IFC rush would work, and it isn't going to change anytime soon. Men and women don't function the same way and the way men rush wouldn't work for women. But find one of the posts already about this subject, pull it back up and post there if you want to discuss it again.
Here are some places to start:
http://forums.greekchat.com/gcforums...ht=quota+total
http://forums.greekchat.com/gcforums...ht=quota+total