MAPS - On October 13, 2000, we formally announced our Legal Defense Fund in recognition of our growing collection of real (and expensive) lawsuits.
Now comments such as this don't really give me the warm & fuzzies that this is a direction I want to go.
Spamcop - This blocking list is somewhat experimental and should not be used in a production environment where legitimate email must be delivered. It is growing more stable and is used by many large sites now. However, SpamCop is aggressive and often errs on the side of blocking mail