"The usual political thing to do when charges are made against you is to either ignore them or to deny them without giving details.

I believe we've had enough of that in the United States, particularly with the present Administration in Washington, D.C. To me the office of the Vice Presidency of the United States is a great office and I feel that the people have got to have confidence in the integrity of the men who run for that office and who might obtain it.

I have a theory, too, that the best and only answer to a smear or to an honest misunderstanding of the facts is to tell the truth."

- Nixon, Checkers speech

Well, he could always have launched a defamation suit. That would've worked.