Copying blogcontent without referral..

I think we all know some or all of the unwritten rules about blogging. But yesterday, yet again, I saw that some people do not know these rules and just blindly copy and paste content off my and other blogs and paste it on their own blog. I am not saying it is illegal or wrong to copy and paste content but at least have the dignity to paste a referral where you saw the news first. A couple of months ago Scobleizer started a thread on something similar:

Yesterday, for example I had a great email in my inbox from one of the CRM Program Managers and made that clear as my source for that post. I did, however, rewrite parts of it before posting. If you disagree with me or have some other suggestions regarding this topic, drop me a comment.