As I said earlier[0]:
Extreme scepticism: https://news.ycombinator.com/item?id=20704017
Personally, I think that W3W is a really, really bad system to solve a probably real problem.
Other submissions of this puff piece:
https://news.ycombinator.com/item?id=20723965
https://news.ycombinator.com/item?id=20706030
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