I agree that you shouldn't punish users that don't have a choice, but it's not always practical or possible to just send them to a stripped down version. For r

I agree that you shouldn't punish users that don't have a choice, but it's not always practical or possible to just send them to a stripped down version. For read-only sites, fine. But IE6 could cause some serious problems for many web apps that haven't properly been tested for them.