Originally Posted by Relentless

Script does check for nofollow... I had a trade come back on the error list because the other party had no follow tagged my back link.

The best thing to check is number of trades a person already has...
For the most part guys who have 500+ trades on there aren't listing garbage.
You won't find too many premium sites, but for perfectly relevant hand written bulk back links it's the best free option out there.