Ever search for something in Google and found your content on another site? I have, often. One of the more damaging issues to your blog is when your copyrighted content is stolen and placed on another blog - and here's the kicker - the content on the other blog has a higher pagerank than yours and is ahead of you in the search results! Quite frankly that's terrible as it negatively impacts your blog. Not to mention the annoyance when you note that the blog stealing your content appears to be earning advertising revenue, with excessive ads plastered all around it.
I've posted about this subject before in "How to Deter Scrapers and Hotlinkers", which discusses a bit more of the hands-on and some web based tools you can use to help protect your content.
Many of us have may have read all sorts of articles and other blog posts that delve into the legalities, copyright laws, rights and so forth. That's not something I'm going to discuss as I think there's too much discussion (and not enough action). If not, just take a look on Google and you'll find a plethora of posts on the subject. The fact of the matter ...