From Shame to Game

Барселона продула, но держится :)
Premarital sex, which had been heavily stigmatised for some time became more widely accepted during the sexual revolution. The increased availability of birth control (and the quasi-legalisation of abortion in some places) helped reduce the chance that pre-marital sex would result in unwanted children. By the mid-1970s the majority of newly married American couples had experienced sex before marriage.