Sounds nice on paper, would be absolutely hellish in practice.
There's no saying everybody could get along in that sort of environment. Everybody's ideas of what's right and wrong on a server, which direction a server could go in, customs, updates, et cetera, it would get way too ugly.
There a quite a few RMS users I would LOVE to work with, but it'd be a failure unless all of us could somehow be on the same page.