Originally Posted by chollie

I've read that at some airports there are quotas for 'random' screening. I wonder if those quotas include comprehensive (empty pockets, full grope, swabbing) screening for a certain percentage of TSOs and a similar percentage for airport workers.

I'm sure it's up to the local FSD to decide whether or not to do random screenings, as well as how comprehensive or frequent or unannounced such screenings will be.