The shocking revelation of CIA Director David Petraeus's adultery has rocked Washington and has thrilled the media, perhaps a little too much.
Forget the pain that adultery causes and which Holly Petraeus must be feeling right now. For the Daily Beast/Newsweek's Lizzie Crocker, the whole situation is the perfect news peg to offer aspiring philanderers lessons they can learn from the ex-CIA chief's "rookie mistakes."












