"Not long ago, optimists thought the convergence of YouTube, blogs and all manner of other democratizing social-media technologies would lead to a renaissance of authenticity in politics. Liberated from the filter of mainstream news reporters, armed with new tools to reach voters, candidates could shed artifice and bring back spontaneity to the campaign trail," Politico reports.
"The actual result, however, is something like the opposite: A proliferation of cameras and microphones -- and the knowledge that an indelible blunder can occur in virtually any setting -- has caused politicians in both parties to button up and hunker down."