From the article: OpenDNS also uses their community to drive new features and tag new malware sites. Users submit ideas and vote on them in a Digg-like interfa

From the article: OpenDNS also uses their community to drive new features and tag new malware sites. Users submit ideas and vote on them in a Digg-like interface. And when a user blacklists a site and tags it with a category, other users are asked to verify. If they do, the site is added to the general category blacklist as well. Sounds exploitable...