I know this is not direct answer to your question but I cannot resist bashing CJ, the company who had all the chances to became a synonym for affiliate marketing, but their practices made just another greedy one out of them.
Instead, just a reminder: Former Performics (DoubleClick) is since 30 June officially called
Google Affiliate Network.
It finally happened; There are reasonably high expectations that even the publishers will be fairly treated.
Expect all the major players moving there soon.