The names are familiar but the establishment-choice and rabble-rouser roles are reversed. That the vote was along class lines rather than ethnicity marks an important shift. Will the result stand? For years Mexico was seen merely as a conduit for illegal drugs; now it has a growing user base as well. And the rising number of Americans bringing guns onto flights. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer