Neologisms aside, who's to say that these indecipherable etchings were not made after the fact rather than in real time? Assuming people were able to comprehend them in the first place. How is this in any way meaningful evidence of called trades?
Whatever, such a typical response.
The whole system is based on forward testing. It's easy enough to test yourself. Don't take my word for it. If you're not curious, there are other methodologies that can stimulate that for you.
Like I said, most will never attempt it, nothing to prove here.
The trend is that you will continue with your narrative based on an incomplete dataset with no DD done whatsoever.
Continue = no change.
Mental fossilization progression intact.