DO something different - hand made personal review sites !!
Reviewcash - hand made free trial or revshare review sites on your OWN domain - zero leaks and make up to 5c per 404 or exit unique.
Awesome system using 25+ sponsors and has been around and converting 404 and exit traffic since 1998.
Guess it works and works well ! We send about 800-1000 uniques and day and last month turned that into a tidy 3.8c per unique.
Check it out.
;-)