I think the article is realistic in terms of IE6 support costs if you're not just building a simple website.
Trying to build a responsive, dynamic webapp, that is identical in IE6 to a modern browser can easily add a lot of time. Just as an example, producing all the graphics for rounded corners, rather than being able to do them in CSS.
Trying to build a responsive, dynamic webapp, that is identical in IE6 to a modern browser can easily add a lot of time. Just as an example, producing all the graphics for rounded corners, rather than being able to do them in CSS.