I found a live site with a trafficjuicer link, and clicked on it to see what would happen... instead of being sent to the paysite sponsor, I got sent to popup hell, including a dialer.
Hmmm. I guess they think Australians don't have credit cards.

I've made 100% successful purchases with ccbill, ibill, globill, PSW, Verotel and 2checkout... not to mention paypal and the hosting companies who regularly charge my card.
I got to thinking... could a webmaster make LESS money with this sort of filtering because they're being sent to a nasty backup solution, possibly missing a potential paysite sale that WOULD have worked?