The "problem" is that when almost none of the web works in IE6/7/8/9 is that people won't upgrade because they have no idea how to. They'll buy a new PC, which

The "problem" is that when almost none of the web works in IE6/7/8/9 is that people won't upgrade because they have no idea how to. They'll buy a new PC, which is fair enough if they were running XP, but then they'll be shocked to realise there is no start menu.