How about a prepay rule?
Hippo-Phart 2010 likes this idea and will certainly be giving it deep consideration. It will obviously limit the field....but not paying up limits the field in a way, anyways. There are always morons that are gonna stiff you. FWIW Cie, my $20 went to the American Cancer Society in honor of my Dad who passed away from brain cancer a little over 3 years ago.

