Recently saw some anonymous comments in many of my friend's blogs. (I don't know if it is there in some entry of mine. I didn't care to check.)
Well, this made me check on the web about blog spamming. And guess what I found out? A novel idea to advertise your product. Just write a small script, which just keeps commenting others' blogs and thus helps raise the ranking in sites like Google. Check this out.
Any new invention has its inherent problems. Can't help it…