There currently isn't anywhere for people who don't want to be involved in that sort of thing and there should be
Indeed, but judging by the replies so far it looks like your proposal has been overwhelmingly rejected by the community. I can think of two alternatives to achieve your goals:
1) Make your own walled garden wiki and try to make it the official one.
or
2) Go to MagicalTux directly and try to convince him to implement a walled garden wiki.