Earlier quoted context omitted.
So does every other wikipedia clone site. But that's besides the point, he claims that mahalo is built with their users' content, clearly that is not the case.
It said right there on the page I looked at that the information was from wikipedia.
The fact that they attribute it is nice but does not detract from that point.
JC is on the record stating more than once that mahalo.com is built using user supplied content, he seems to have stretched that definition to now include the content of other sites as well.