I think twitter is fine. I'm reminded of Spolsky's comment about how the Spanish Steps is an example where the environment drives behavior. Twitter's short po

I think twitter is fine. I'm reminded of Spolsky's comment about how the Spanish Steps is an example where the environment drives behavior. Twitter's short posts create an environment that drives behavior, short and to the point. If someone is going to blog about their cats, I want them to be restricted to 140 characters.