Raquel Welch

The recent parade of praise for The Pill wasn't unanimous. Surprisingly, Raquel Welch, one of the hottest sex symbols of the 1970s, confessed in a commentary on CNN.com that she's been married four times, but she believes that too many women are too willing to "hook up" casually, since contraceptives make it "safe" to play the field:  One significant, and enduring, effect of The Pill on female…