An interesting article from a history professor:
Clinton, however, had no…lofty ideals in his self-made scandal. He brought sex into the arena by first lying to the public during the campaign over Jennifer Flowers; then again by attempting to hush Paula Jones in her civil suit; then finally by giving false testimony to a Grand Jury. In the process, he managed to become the only president ever to be disbarred by allowing his attorney to submit a false statement to a federal judge. (There must be a standing joke here to the effect that if you aren