#campaignreads pick by @tanzinaVega: Campaigns Use ‘Microtargeting’ to Attract Supporters http://ow.ly/9cUau h/t @emkuhn
3:50 AM - 22 Feb 2012
0 replies
2 retweets
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.