Amazon affiliates in CA need to consider looking around for other programs to promote. There states is trying to pass an internet sales tax bill. Arnold the Governator used to veto them. The new governor will probably not. When the bill is turned into law, Amazon will terminate all its California affiliates just like it has in every other state that has passed similar laws. You will get no advance warning to speak of, so take steps now so you don't get screwed. You can read about it here.