In response to the pros and cons of putting hidden upgrade messages on top of sites that use XHTML and CSS for layout, Zeldman has spelled out fantastic reasoning for building with web standards. At times it's difficult to convey the importance and benifical reasoning behing going this route, but his post today will be great ammo to point to.
"My name is John... and I'm a Canadian."
A hilarious parody of the Apple switch campaign. (via da1go)