Teresa Heinz Kerry, the morning after.BostonWITH THE EXCEPTION of Jimmy Carter, Teresa Heinz Kerry probably got the worst reviews of any prime-time speaker at the Democratic convention. Will Saletan of Slate criticized her for talking about her late husband John Heinz, the Republican senator from Pennsylvania. Andrew Sullivan called her speech "condescending, unnecessary, and pointless." Off-the-record comments were even more devastating. And who can blame reporters for mocking a speech that featured lines like this: "With John Kerry as president, global climate change and other threats to the health of our planet will begin to be reversed"?Journalists weren't the only...