Unfortunately, a few(all?) of these require running you through http://click.linksynergy.com.
Yeah, I guess. But since the guy/girl went through the effort of compiling the list, I personally don’t mind if they get a small kickback for their efforts and time. It seems fair
In the Age of Adblocking, it means they will likely get $0.00 by using such techniques. (requests to that service were killed before it left my network, for example)