The "raging frenzy" of the sex drive, to use Plato's phrase, has always defied control. However, that's not to say that the Sumerians, Victorians, and every civilization in between and beyond have not tried, wielding their most formidable weapon: the law. At any given point in time, some forms of sex were condoned while others were punished mercilessly. Jump forward or backward a century or two (and often far less than that), and the harmless fun...