You received a lot of replies when you asked the same question two months ago.
http://www.greekchat.com/gcforums/sh...d.php?t=122540
If you are still spending a lot of time thinking about this then it might be time to talk to someone at health services.
*The smoking thing can refer to cigars in some fraternities but considering his description of the school and their rush, I don't think this would be one of them.