Posted: Dec 08, 2018 4:48 am
I did give it some thought when I stumbled across an article on the topic around 2008. That was probably several years before you became aware of blockchains.
Lifeboat for the rational mind :D
http://www.rationalskepticism.org/
http://www.rationalskepticism.org/viewtopic.php?p=2666579#p2666579