The working group does the work (and is for Members only), the
interest group will have a public mailing list (www-qa) for anyone
interested in the issues, etc.
http://www.w3.org/QA/Activity/ <-- overview http://www.w3.org/QA/WG/ <-- working group http://www.w3.org/QA/IG/ <-- interest group The working group does...