A former Governor of Virginia is expected to be sentenced to a long stay in prison. The same fate has befallen governors in states across the United States, including in nearby Maryland, Tennessee, and West Virginia. A former governor of Illinois is in prison. Governors have been convicted of corruption in Rhode Island, Louisiana, Oklahoma, North Dakota, Connecticut, and (in a trumped-up partisan scam) in Alabama. The statewide trauma suffered by the people of states that have locked up their governors has been...well, nonexistent and unimaginable.
Locking U.S. presidents up for their crimes is a different story. Former President Richard Nixon's understanding that whatever a president does is legal has not been challenged since he made that comment. The Washington Post --- not exactly a Nixon supporter --- has the same understanding now. The Post recently justified the latest proposal to re-ban torture by explaining that even though torture was already banned, President George W. Bush tortured and therefore had found a legal way around the law. In other words, because he hasn't been prosecuted, what he did was legal.
The New York Times, which urged prosecuting former President George W. Bush for torture six years ago, recently wrote this: