Nope. These communities' owners and participants were basically just doing free work by producing content. But they didn't sign a contract or anything. > So no

Nope. These communities' owners and participants were basically just doing free work by producing content. But they didn't sign a contract or anything. > So not unreasonable to blame them when they change their mind in the name of Ads. That change of mind was a part of their business model. Why blaming people for making legal businesses? The problem is in people who trust "free" services and expect the terms to remain the same forever.