The press has bought into the Karl Rove model of elections and is focusing on enthusiasm of supporters instead of polls of undecided voters, in large part because of the increased ability of activists online to communicate their messages, writes Patrick Ruffini. John McCainJohn Sidney McCainEarth Day founder's daughter: Most Republican leaders believe in climate change in private Trump gives nod to vulnerable GOP Sen. McSally with bill signing Democrats need a 'celebrity' candidate — and it's not Biden or Sanders MORE isn't taking advantage of online tools that could inspire his backers to follow up with political action, proving wrong Michelle Malkin