FWIW: I created an AppEngine-based webapp (http://www.gnaught.com http://www.gnaught.com) to keep track of blacklisted domains and uses Google's "-site:" option

FWIW: I created an AppEngine-based webapp (http://www.gnaught.com http://www.gnaught.com) to keep track of blacklisted domains and uses Google's "-site:" options in the search query. It was a weekend-project to learn about AppEngine and Python.