while that may be true, the show made a it a big deal to point out their mistake of not using trimix ONLY because of a lack of funding for the project. Not to mention the compressor they used looked like something you would find in a barn at some farm that had been abandoned for 20 years (haha). If you are that experienced and are trying to attain something that special, I would think it would be a REASONABLE expectation that a group could find the funding for something like that.
Remember, even if it happened 10 years ago they still knew about O2 toxicity right? I am not really knowledgeable on the physiology of oxygen toxicity, but blowing the maximum depth for air like that is like jumping out of a plane without a parachute. Yea you might survive, but is it really worth the risk? Dont get me wrong, I would LOVE to participate in an activity like that, but I guess I value my health and safety a little too much to not take EVERY safety precaution.
Again, my 2 cents....