Yes. Many many small communities. One community is a massive generalization. Good point 👍

No. 'Hardly anything' is just wrong. People are already talking about taking over the api. Theres also a possibility of 'sunsetting steemit.com' which means more things will be community driven.

No. Earnings and roi is what drives decentralization, the entire market actually.. You say it like its a bad thing. That i dont understand.