Well, although the game is a mind game, it is also a very physical game as well. There are endurance comptetitions and balance competititions, etc.Also, personal space? LOL!!!! They have locked themselves in a fake house under 24-7 video survellance for crying out loud (Amber, that is your cue). They have to sleep with strangers and shower with strangers standing around them. I don't think personal space comes into this game at all.
But as I said in another post, D.i.c.k. should have to apoligize for the drink thing as it was inappropriate, but I don't think it injured her and I don't think he should be chucked out for it. It only served one purpose anyway, to make him look like a child and as for Jen, my impression of her went up after that, so she has actually benefitted from it, IMO.
It is astonishing how foolish humans can be in groups, especially when they follow their leaders without question - States: The Bene Gesserit View. All States Are an Abstraction.