The first Facebook election...

Obama, Facebook and the power of friendship: the 2012 data election | World news | guardian.co.uk
"Facebook is also being seen as a source of invaluable data on voters. The re-election team, Obama for America, will be inviting its supporters to log on to the campaign website via Facebook, thus allowing the campaign to access their personal data and add it to the central data store – the largest, most detailed and potentially most powerful in the history of political campaigns. If 2008 was all about social media, 2012 is destined to become the "data election".
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