Javier+can+twitter+lead+people+to+the+streets

Know
 * Twitter and Facebook are reinventing activism -- claims that were broadly made after Twitter became identified with protests in Moldova and Iran last year.
 * What makes the Internet revolutionary is not just that it makes it easier for activists to communicate with one another, but that it provides them with powerful new tools for informing and persuading their fellow citizens.

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 * No social movement can succeed without activists willing to take serious risks for their cause.