Originally Posted by 2ndT They're not worth it, no matter what site you're advertising. They generally have a poor PR and are considered link farms and therefore are pretty much ignored by SEs.

Hmmm i don't think that is terribly true. SE's can't reconize that the sites are link sites and theyre are sites with more links than that. Also most of the good "link farm" sites have around a pr4 like pagehole.com and linkcheap.net so its better than nothing. At $1 you can't complain though.