False balance... according to which on some topics the facts are known and if you actually try to let people make up their own minds by themselves by… - Larry Sanger

If the project was lucky enough to have a writer or two well-informed about some specialized subject, and if their work was not degraded in quality by the majority of people, whose knowledge of the subject is based on paragraphs in books and mere mentions in college classes, then there might be a good, credible article on that specialized subject. Otherwise, there will be no article at all, a very amateurish-sounding article, or an article that looks like it might once have been pretty good, but which has been hacked to bits by hoi polloi.

The best thing we can do basically is to supply alternatives and make them better and better and better.

It's become both opaque and centralized, centralized in the sense that the authority to participate in Wikipedia has been greatly restricted. You can be completely anonymous and even be a top-ranked Wikipedia user with administrator rights. So, they could be working for various corporations, various government spy agencies, maybe for criminal organizations.