britneys 9th husband's Journal: Hillary 1984: Web generation's "Daisy ad"?

A new ad on Youtube attacking Sen. Hillary Clinton is leading some to speculate on major shifts in how presidential campaigns are run, according to this San Francisco Chronicle article. Though the ad presents itself as an ad for BarackObama.com, the Obama campaign insists it had nothing to do with the ad. Will Web 2.0 and the Youtube Generation overturn the campaign model of the 20th century, which featured coordinated, top-down messages carefully controlled by expensive political consultants?