He is their Tom Brokaw, their David Brinkley

Chris Cillizza of the Washington Post makes the case that comedian Jon Stewart's devastating critique of the "Obamacare" website is big, bad news for the Obama administration:

[Y]oung people tend to get much of their news — and therefore have their opinions shaped — not by places like the Washington Post or the CBS Evening News but rather from Stewart. He is their Tom Brokaw, their David Brinkley. So, what Stewart says matters — a lot.