I love the UI on Craigslist. With the exception of housing, none of it would be improved by adding AJAX cruft. I also love that I've been able to sell and buy

I love the UI on Craigslist. With the exception of housing, none of it would be improved by adding AJAX cruft. I also love that I've been able to sell and buy hundreds of items, and have never created an account and never given them much in the way of personally identifiable information.