This posted anywhere else by chance? I get the “You’ve reached the end of your free member preview for this month. Become a member now for $5/month…” message, and no article.
You should be able to read it using this link, it will let you bypass the paywall: https://medium.com/@TebbaVonMathenstien/facebooks-avarice-6bfcf9300450?source=friends_link&sk=52ab31b9ffaa3c62193ed045da6a6633
The cached link above now also works (in case you have medium.com blocked)