So now apparently, only Chrome is supported on Google properties

Sensationalist headline, sensationalist tweet.

If you actually click through to the image - http://i.imgur.com/cxFFE3W.png - it's plainly clear that this is just yet another case of "hey, the browser upgrade nag code doesn't recognize my nightly build."

Yeah, I noticed this.

Gmail, Google Groups and other applications have been incompatible with IE for the last few months.