Democrats Take After McCain on Econ 101

Obama camp says the Arizonan's plan was probably written by "corporate lobbyists." Clinton aide Neera Tanden calls it "a corporate lobbyist's dream" in media call. And liberal group Progressive Media USA releases anti-McCain ad on cable TV. Watch it here. Earlier: In Pittsburgh economic speech, McCain proposes summer break in gas tax and other measures. Read details and his full remarks. McCain also launches TV ad in "selected" Pennsylvania, Ohio markets. Watch ad here.