If it's <1% of internet users, most web designers will have already moved on. The only ones that haven't will be the ones where this user is a customer and he

If it's <1% of internet users, most web designers will have already moved on. The only ones that haven't will be the ones where this user is a customer and he is unable to use a different browser. Then that developer is being paid to support his ancient technology and if he doesn't like doing so he can start a startup and make his own decisions and figure out how to pay his own salary. :)