Although I value Moodle I don't agree with his position on this. As long as it's clear that it's not being asserted by a person that they are MindTouch I can't imagine why we would have a problem with them displaying our
logo. In fact, some recent projects, like SugarCRM, are insisting that users of their software do this. I don't agree with this either. I wrote about my opinion on badgeware here:
http://www.oblogn.com/2007/04/29/ano...y-web-20-expo/ (half way down the post).