The validation "game" continues… and it's not going to end one way the other. There will always be the need from big (private or public) organizations to ensure some level of quality using html validation as a checkbox in a list. At the same times, browsers will continue to evolve and add new features and major sites like Facebook will continue to do what suits them best (meaning that you will have non-validating code from Facebook on your site…)
Who's Validating the Validators? Reassessing HTML 'Compliance'
Yesterday, Tristan Louis, my friend and colleague (and I reserve that phrase specifically for friends and colleagues, that's not a euphemism) published on his TNL.net blog the results …