He really was a male slut of the worst kind- he seemed to use women to relieve himself, and I do mean in the body-function sense.
Man or woman should at least make a good-faith attempt at being faithful to their spouse- IMO, if you aren't even willing to try, you have no business getting married.
Laws. . . Rules. . . Morality. . . They never applied to the Kennedys. They were above it all. Still are.