I am trying to find more information regarding the autofresh policy.
Accidentally, my developer put a 5 second refresh tag on all my website banners (instead of the required 3 minutes auto-fresh on my Tribal Fusion banner network) and got all the ads to refresh every 5 seconds.
This went on for the whole night (9 hours) and next morning I discovered that my earning had doubled and pageviews were 10 times more. I was expecting some policy violation notification but didn't get any.
I have a long standing account with Adsense (since 2004) and been pretty consistent with revenue generation.
Are publishers using auto-refresh at all?