Pro tip for these sort of firewalled links - if they are accessed after a few days though ' cached ' in search that often means you can read the full article without paying any subscription.  Now the author of this particular article  - that I hope to read sometime next week -  looks interesting.  He is a Young Global Leader of the World Economic Forum. The same WEF in the crypto-media-news recently https://cointelegraph.com/news/blockchain-features-on-wef-whitepaper-as-a-to... Reposts not yadaa yadaa