PinkFizz... Lol... How VERY dare you!!!! :-o
Just to clarify... i, myself, do not partake of these particular activities, but am familiar with them from another side of the... er... well... i am familar with them.
Drisgirl was perhaps a little harsh(!) but she has a point, although the couples who do it (in general) ARE couples (usually in their 20s-40s) and far from desperate.
Basically, some people are into it and others ain't. Those who are not often have pre-conceived ideas about the mingingness of it all... IN GENERAL these events are run well, in respectable establishments, by respectable people who are clean, discreet and NORMAL...
Horses for courses :0)