With CIA Director David Petraeus resigning over an affair, look back at some of the biggest political sex scandals.
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On Aug. 30, 2004, Virginia Rep. Ed Schrock said he would not attempt a third term in Congress amid rumors of homosexuality. After Schrock's announcement, blogACTIVE.com posted links to audio recordings of what the site said was Schrock soliciting sex on a gay phone-sex chatline.