[x]

A generation or two of Cosmopolitan at the checkout counter had to have an effect sometime. It's said that men are naturally more promiscuous than women, but fifty years of Playboy did a lot to tear down existing cultural constraints on them.

[Bernard Marx]

fifty years of Playboy did a lot to tear down existing cultural constraints on them.

Playboy certainly did its part but the Pill and feminism did a lot more.