The problem is there is no cable, sign etc in the cave. In my previous example, these two teams entered at OG where it was clear,but their curiosity to see the reversal got them too far,and degradation was so gradual, that they really hadn't noticed it had gone from 30' down to 5'. The other problem that occurred was when they closed P1 but left OG open, you had a huge concentration of traffic at OG, so you would have 10 teams entering/exiting this small conduit, which led to silt outs- problems worse than the flooding. They decided with Peacock that unless the whole system meets minimum requirements, they don't want to open it.
Also, I mentioned that some people just can't accept no,and going to do what they want to do regardless. I guess two vans accessed Peacock and they were determined to dive. Understand photographs were taken of the vans and plates, so these people may suddenly discover difficulty accessing all the state parks for diving.