In the US = Facebook, Twitter, LinkedIn are the top three social networks. (Data compiled December 2011 – http://vincos.it/world-map-of-social-networks/)

h/t to +The Next Web for the article

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Facebook is killing local social networks around the world
Vincenzo Cosenza, an Italian digital strategist, who has shared his social media research with us in the past has just published a new edition of his World Map of Social Networks.

The …

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