I'm not too sure if the "acceptable adds" whitelist is built in, they still allow you to turn "acceptable adds" off. Haven't investigated it thoroughly, but if

I'm not too sure if the "acceptable adds" whitelist is built in, they still allow you to turn "acceptable adds" off. Haven't investigated it thoroughly, but if I recall correctly the adds on reddit.com are block by uBlock, but not by AdBlock Plus (unless you disable the "acceptable adds").