Maybe simply indicate that allowing users to override the count will prevent caching and thus make the forum more CPU intensive..?
Just had a look and out of a thousand, 6 people have set this option.
Posted: March 19th, 2012, 10:50 PM
Eh, I've just realised that the caching code is even more complex than I thought when handling per-page caching because of the nature of moderated posts >_<
I think I'll leave that part for now and see how big a deal it really is in practice...

