Plus
though I'm not entirely agreeing with Enzyme, read any anthropological book- especially the seminal work by Levi-Strauss, and the excellent collection of anthropological exploration 'The Golden Bough' and inside are excellent dissections a) of taboo and b) of the cultures and societies in which incest as a taboo is breakable. It's certainly not a universal
( Amberl was stripey and dominated Europe, Sat 11 Sep 2010, 10:42, Reply)