Look guys, there are reasons that people don't upgrade, some good some bad. The other day a friend's 386 died, and with it all these Lotus 123 documents, now, do I berate them for using obsolete software or attempt to get them back on their feet?
(And yes, it is annoying to support IE6 and I have burned development time doing so. Mostly its "kind of okay" though, since I haven't run into anything too serious.)