There were no vampires of note in Western literature until about the 18th century. But they tell us where we park our anxieties, whether its over-powerful women, death or damnation. We make our own monsters.
A country's adhering to the rule of law does not mean that its citizens will not do bad things.
I mean, Eighteen years old is the age of consent in Europe and you can go anywhere and do anything you like. In America, it is dumb. At eighteen you should be able to do anything that you like, except get married.