Thomas Hawk is one of the early Flickr evangelists who moved on because of lack of community, leaving the service for 500px, ???500px is like Flickr was in the early day. They care about the users. Flickr doesn???t anymore ??? [500px CEO] Ian Sobolev is interacting with users like Stewart/Caterina did. Flickr censors, bans, deletes and talks down to their users.???