THE mass media, including interactive social-networking tools, make you passive, can sap your initiative, leave you content to watch the spectacle of life from your couch or smartphone.

Apparently even during a revolution.

That is the provocative thesis of a new paper by Navid Hassanpour, a political science graduate student at Yale, titled “Media Disruption Exacerbates Revolutionary Unrest.”

Using complex calculations and vectors representing decision-making by potential protesters, Mr. Hassanpour, who already has a Ph.D. in electrical engineering from Stanford, studied the recent uprising in Egypt.

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