PTC Nudity Study (Acrobat PDF)
They mention only some incidents including ones on ABC's Subugatory, Don't Trust the B in Apartment 23, The Bachelor and NBC's The Office, Betty White's Off Their Rockers and America's Got Talent.
I have never even heard of, much less seen, any of those shows. Along with not paying for any premium channels I guess I have self-censored all the ‘nasty’ shows. Although I do know what they’re saying on Deadliest Catch in spite of the bleeps.