From just the Clinton Administration:
- The only president ever impeached on grounds of personal malfeasance
- Most number of convictions and guilty pleas by friends and associates
- Most number of cabinet officials to come under criminal investigation
- Most number of witnesses to flee country or refuse to testify
- Most number of witnesses to die suddenly
- First president sued for sexual harassment.
- First president accused of rape.
- First first lady to come under criminal investigation
- Largest criminal plea agreement in an illegal campaign contribution case
- First president to establish a legal defense fund.
- First president to be held in contempt of court
- Greatest amount of illegal campaign contributions
- Greatest amount of illegal campaign contributions from abroad
- First president disbarred from the US Supreme Court and a state court
I could get more specific, but I am not getting paid to do this research.
ProgressiveReview