Extortion in sexual trysts. Blackmail using Sex, Sexpionage in action.
The FBI and CIA commonly use Sextortions on state and political officials now.
Clinton was being Sextorted via the Monica Lewinski affair.
NY Gov. Elliott Spitzer, the "Sheriff of Wallstreet", was Sextorted to remove him from investigating the bank foreclosure scheme.
Google: FBI Corruption Robin Head