Now I understand: hearsay from Litehedded is not OK but hearsay from Superlyte is fine.
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Respectfully speaking, here is the problem with that approach. The minute something goes wrong, those cavern graduates are in a cave environment.
By definition, there are no caverns without sunlight. An errant fin kick causing a silt out, or some event inside of the cave system (either natural or man made) causing a loss of natural daylight puts divers into that cave environment.
Two or three years ago there was an event inside the cave system that reduced the visibility in the "Ginnie Springs Ballroom" to one or two feet. The ballroom is considered a "safe cavern for openwater divers," but it wasn't on that day.
I have also done deco in caverns that suddenly turned into walls of mud because of the actions of another team further in the system.
And of course we've all heard stories about cavern certified divers that went into the cave zone for just a little peek.
If every training agency gave the environment the respect it is due, and treated a cavern course as step 1 of a cave program, the training would provide the basic tools for survival whether or not the graduate decided to pursue cave diving.
BTW, I've been doing cave diving accident analysis for a long time, and have even published some material on the subject (google it if you like), and I have a pretty good understanding of the concepts, risks, and hazards. And just like it was when the little blue book was first published, training (or lack thereof) is still number one.
What heresay are we referring to? Do you recommend things you can't personally attest to?
What some of you guys don't know is that there is supposed to be some new animosity between pfcaj and litehedded and me. Not sure why, as I have always liked these guys. Unless it's because our two groups are on opposite sides of a struggle. The problem with that as I see it is that Lite and AJ have never done anything to me, and I don't think I've done anything to them, but we're supposed to be enemies because the leaders of our groups are enemies. That's just dumb.
I still like you guys.
Just to be fair, Dan Patterson teaches (as far as I know) for NSS-CDS and NACD so there *are* some non-gue options at EE as well. I took my intro and apprentice with Dan and would recommend him (along with some of the other people mentioned on this thread.)