The idea of lost advanced civilizations, from before earliest known civs, isn't crazy, at least if they weren't too big or techy. To better estimate what archeologists will find, I propose markets that trade archeology prize obligations. They seem legal. https://www.overcomingbias.com/2020/08/lost-advanced-civilizations.html …
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very cool! cc:
@Graham__HancockThanks. Twitter will use this to make your timeline better. UndoUndo
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