This is not what McLuhan meant by "the media is the message" but I found these two articles both and interesting and perhaps telling;
John Edwards banks on sincerity
By Walter Shapiro
Despite D.C. cynicism about his motives and his political persona, Edwards woos voters in New Hampshire and Iowa with authenticity.Going After Gore
by Evgenia Peretz
Al Gore couldn't believe his eyes: as the 2000 election heated up, The New York Times, The Washington Post, and other top news outlets kept going after him, with misquotes ("I invented the Internet"), distortions (that he lied about being the inspiration for Love Story), and strangely off-the-mark needling, while pundits such as Maureen Dowd appeared to be charmed by his rival, George W. Bush. For the first time, Gore and his family talk about the effect of the press attacks on his campaign—and about his future plans—to the author, who finds that many in the media are re-assessing their 2000 coverage.