FEB/FTC are one of the few free email collection programs out there that actually pay for multiple signs. Ie., email1 already joined site1, affiliate gets paid an extra $1 for every other site email1 joins. Hence if email1 joins five sites, affiliate gets paid $5
This attracts cheaterz.
Also, you guys may want to run PROXYGUARD on your confirm pages so that users coming from non approved countries can't get confirmed or at least the affiliate doesn't get paid.
Just my
