Joel Spolsky did a great job describing how modern browsers and much else are led astray by Postel's law: http://www.joelonsoftware.com/items/2008/03/17.html ht

Joel Spolsky did a great job describing how modern browsers and much else are led astray by Postel's law: http://www.joelonsoftware.com/items/2008/03/17.html http://www.joelonsoftware.com/items/2008/03/17.html