I didn't even know he was on! I know most people here don't watch the show, so here are links to a couple of articles on last night's appearance by Kerry:

'Only the jester speaks the truth' Toronto Star

'Jokesters now the go-to guys for US candidates' The Globe and Mail

'If he only had a heart John Kerry tanks on The Daily Show' - Slate

'Your moment of Dem Kerry faces Stewart' - Chicago Sun Times