10 a.m. seems to be the time mine are posted on the West coast. So it gets the least amount of views, and yes it more or less let's you know you've hit on something. Although it kinda might be viewed as censorship too.
SURE JERRY YOU CAN SUBMIT TWO MEMES A DAY TO THE "POLITICS" STREAM; ONE WILL POSSIBLY GET APPROVED WITHIN 6 HOURS OF SUBMISSION... THE OTHER WILL BE POCKET VETOED UNTIL AFTER 4 PM WHEN THE AUDIENCE IS PREDOMINANTLY BASED ON THE LEFT COAST.