I run spamd with China and Korea blacklists turned on. We in general don't deal with Korea or China so it seemed like a good idea.
But recently, I mailed Samsung a question (about a clp-510 printer) and I haven't received an answer. It occurred to me that rather then Samsung not answering, they could not answer because of the spamd blacklist. Does anyone have a whitelist of the good (in the sense that they don't spam) Korean and Chinese companies?

