>> blogs allowed actual conversations Very few did. And some of those that did in that era are still around, and they don't allow that now. I don't think it h

>> blogs allowed actual conversations Very few did. And some of those that did in that era are still around, and they don't allow that now. I don't think it had anything to do with walled gardens, it had to do with the fact that political polarization wasn't quite complete yet. It's getting there.