There's also bondage and other BDSM stuff in porn, and that can get into something of the grey area of safe, sane, and consensual.Ð’ I imagine we ought to give the benefit of the doubt to such productions that they are SSC (or however one might want to shorten it but there is potential for abuse.Ð’ Erotic asphyxiation is part of the BDSM talk I believe.