Yes. You know, if you apply any licence that restricts the use of data, then you have to expect that people are not going to use that data in the most creative or most innovative way. So there's a penalty that you pay whenever you do that. I just don't understand why you would ever limit the use of a public asset like that, especially one that is completely reusable.
On January 31st, 2011. See this statement in context.