Why I don't like Twitter
akshar.co.in
Twitter though popular cant not kill blogging as many claim it to be. Here are the reasons
akshar.co.in
He seems to be expecting Twitter to be a drop-in replacement for his blog, but it serves an entirely different need -- at least, I suppose, when you have real-world friends on Twitter. Being able to broadcast messages to your friends is pretty powerful. My standard example use-case is "I'm going for lunch at X in 10 minutes. Anyone nearby?". Try that with a blog.
The author does not say that twitter aims to be a replacement for blogs, not really. It is a common concern that is expressed at many places that people who blog often might find twitter more attractive.