Because he is the Governer of a State, and Married with 3 kids and he may have commited a Federal Offense, if he had her cross state lines for the purposes of a sexual encounter which is illega becaaaause she is a prostitution it is, that is a Federal Offense, and he is looking at up to 60 years in jail, they met in a DC Hotel and she came in from New York that is an illegal act for the purposes of a sexual encounter
Transporting anyone be they a Adult or Minor cross state line to perfrom and illgal act such as Prostitution is a Federal Offense