Should we do away with separate seating at Smachot in order to encourage more mingling which may lead to marriage?

Is it okay to shake hands with a member of the opposite sex for business purposes ONLY?

If everyone else is cheating, is it okay for you to do it too?

What do you think about "Speed Dating"?

Speed dating is when you have a certain number of guys and a certain number of girls, and they rotate, to spend about 10 minutes with one another. Then they can ask a shadchan who is there to pursue it further.