Congressmen have to be expelled or (I believe) allowed to be open to charges by a Vote. Gaetz resigned effective November 14th, when it was clear the Democrats weren't going to control the House.
He was allowed to walk away.
Middle Aged Rich Kid did bad things, his Father's Panhandle Power didn't translate into National-Level power, and Preppy Snotrag couldn't get off this time.
Whereas Hunter's daddy was President and a long time Senator with National Power.
_congressman