Rated 1 out of 5 stars
I installed this and uninstalled a few minutes later just after reading the author's blog (http://pieces.openpolitics.com/2008/04/the-state-of-thunderbayes/):
"Unfortunately I do not have the time nor the will to fix it at this point... I do hope some people can still get some use out of the add-on, but at this point I am declaring it unsupported by me. "
As such, it should be deleted from this repository.