Welcome — or whatever greeting's more appropriate here...
Spelling! Grammar! Sentence structure! Manageable paragraphs!
Accuracy! Objectivity! Relevance! Vast expertise served up in accessible prose! Context awareness!
That, in a nutshell, is what the Wikipedia volunteer hivemind should focus on, or at least what this bee is aiming at.
Also see xkcd webcomic #978: 'Citogenesis'
Wikipedia, I'm Yours,