"In 1960, the pill was approved by the FDA; eight years later, the Pope publicly rejected Rock's argument, declaring all forms of "artificial" contraception to be against church doctrine. By that point, however, it didn't really matter what the church thought: The withdrawal period had already become an integral part of the birth control regimen. And to this day, the pill is fundamentally "a drug shaped by the dictates of the Catholic Church—by John Rock's desire to make this new method of birth control seem as natural as possible," as Gladwell puts it."