Something about a commercial website with its sense of self-interest versus welcoming-user-focus causes me a gut bad reaction. Postgres is an good example of doing this right IMHO: http://www.postgres.com the commercial aspects are underplayed and yet they have a good business. With Postgres I feel I can contribute even if I am not part of the "core." I think Clojure and the businesses around it benefit from keeping…
Clojure has been trying to solve this problem for a while (see http://clojure.org/funding). If they're able to make something like this work then I think that's great. It's still an open source project, it's not like they'll be rejecting patches because they come from the wrong people.
It just means that more people can do Clojure for a living, which'll improve the language itself and the platform for everyone.