The author's main premise seems to be that since people are already on Twitter and Facebook, they'll just use that to search instead of Google. Aside from the

The author's main premise seems to be that since people are already on Twitter and Facebook, they'll just use that to search instead of Google. Aside from the fact that the results would be terrible, most people have Google search in their browser, which is all of 30 pixels away from the Facebook and Twitter search fields. Plus, I know that I'll be more likely to get the results that I need. People are way too wrapped up in finding the next Google-killer.