Two quick things:
Biscuit7's experience sounds like almost the exact opposite of what I experienced with ADM. Had I been on a dive like what B described, I would have been quite pissed and would be dragging ADMs name through the mud wherever I could. I'd like to think I would have seen the writing on the wall before we even got in the water on that dive and aborted, but in all likelihood I would have done the dive anyway and tried to stay out of the way of the oncoming cluster. For the record, I am not at all in favor of dives like B's dive being carried out and if ADM is really carrying out dives like this, I should quit defending them.
As far as the 130' on an 80 argument goes, I agree that if anything hits the fan at that depth, it's going to be a bad situation. Not a certain death sentence, especially with a good buddy and cool easy-breathing heads (and maybe some hang tanks!), but definitely not a happy place. My only point is that reasonable people can differ as to whether the risk with this plan is an acceptable one.
And Christi: I agree that you guys can (and should, for your own best interests) refuse to let anyone dive if you feel they are a danger to themself or others. I just don't think divers should be excused from thinking for themselves because they think it's the dive ops job to police whether they're ready for a dive.