In Colorado Springs, via the campaign:

And, you know, I’ve really got to hand it to Joe over there in Toledo. Somehow, he got our opponent to finally state his intentions in plain language. And if you ask me, that makes Joe the winner of last week’s debate. Senator Obama said he wants to “spread the wealth.” He wants the government to take your money and dole it out however politicians see fit.
Barack Obama calls it “spreading the wealth.” Joe Biden calls it “patriotic.” But Joe the Plumber said it sounded to him like “socialism” … and now is no time to experiment with that!