readme updates

README_goals.md

@@ -45,6 +45,7 @@ The following are considered anti-features of other social network systems, sinc
  * Algorithmic timelines (i.e. non-chronological)
  * Direct payment mechanisms, although integration with other services may be possible
  * Any variety of blockchain
+ * Anything based upon "proof of stake". The "people who have more, get more" principle should be rejected.
  * Sponsored posts
  * Enterprise features for use cases applicable only to businesses. Epicyon could be used in a small business, but it's not primarily designed for that
  * Collaborative editing of posts, although you could do that outside of this system using Etherpad, or similar