10% of the IE9 users is really a huge absolute number. It's probably larger, too, when you consider it could become applicable to all browsers on Windows 7. If

10% of the IE9 users is really a huge absolute number. It's probably larger, too, when you consider it could become applicable to all browsers on Windows 7. If it gains traction, it or something similar might be picked up by OSX or Gnome/KDE. It's still worth investigating doing it right, instead of letting IE define the standard, and letting it stagnate.