Twitter creates an extensive online paper trail that can be easily used against dissidents. In fact, as Twitter use becomes more common, authoritarian governments are likely to exploit Twitter to gather open-source intelligence on the opposition — not a difficult task for anyone with an Internet hook-up. So Twitter could help authorities identify dissent at very early stages, tracking not just individual activists, but entire activist networks. An online friend list could enable a serious crack-down.
Think Again: Twitter | Foreign Policy
nothing new, but anyway…
Source: foreignpolicy.com