Why aren't you asking for Clinton to be "expostfacto" impeached and removed from office?
His behavior was worse than Vitter's and occurred during the same era.
visiting a prostitute is illegal
Committing perjury is illegal.
In his Paula Jones deposition, he swore, "I have never had sexual relations with Monica Lewinsky. I've never had an affair with her."[8] Months later, Clinton admitted that his relationship with Lewinsky was "wrong" and "not appropriate." Lewinsky engaged in oral sex with Clinton several times.[9][10]
Except he didn't commit perjury. Notice the word choice.