How the founders of the Buy Nothing Project, which grew via Facebook Groups of neighbors exchanging free stuff, built their own app amid member resentment (Vauhini Vara/Wired)

Vauhini Vara / Wired:
How the founders of the Buy Nothing Project, which grew via Facebook Groups of neighbors exchanging free stuff, built their own app amid member resentment  —  How an idealistic community for exchanging free stuff tried to break away from Facebook and ended up breaking apart.