http://www.telegraph.co.uk/culture/tvandradio/10393913/The-Simpsons-nude-Homer-sparks-complaints.html

GovernmentAttic.org obtained the complaints (http://www.governmentattic.org/9docs/FCC_ComplaintsSimpsons_2008-2012.pdf), which includes letters from viewers angry over Bart Simpson groin-kicking and Marge kissing another woman.
Read more at http://www.hitfix.com/tv-tattle/abc-may-bring-body-of-proof-back-from-the-dead#pwi3tQEZWUruhs5j.99