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FILE - This July 13, 2011, photo made available on the International Security Assistance Force's Flickr website shows the former Commander of International Security Assistance Force and U.S. Forces-Afghanistan Gen. Davis Petraeus, left, shaking hands with Paula Broadwell, co-author of his biography "All In: The Education of General David Petraeus." The affair between retired Army Gen. David Patraeus and author Paula Broadwell is but an extreme example of the love/hate history between biographers and their subjects. (AP Photo/ISAF, file)

Top public scandals

Caught!

When will public officials learn that what they do in private, or over the phone, on email and especially on Twitter will not stay quiet forever? Here, a few of the men and women brought down by very public scandals.