When you publish content and provide an RSS feed for people to access that content, you lose a little bit of control over it. Scratch that – you lose a lot of control over it. You’re basically giving people a file which can be used to populate other blogs, websites, ezines – even print documents. Yes, you can copyright your blog content and require permission for reuse, but there’s still no way to completely prevent misuse of your RSS feed if you make it public.