if you are willing to accept OFCOM's belief it is simply impossible to negotiate a safe facesitting scene get ready to be astonished by what else OFCOM believe is is impossible to safely negotiate.

a the first mention of a fisting, watersports, of facesitting ban people ought to riot en mass not go, "oh i'm only into pet play and shibari" they will fucking get around to pet play and shibari if you don't hold the line now.