Guest Post by Gaurav Mishra: The 4Cs Social Media Framework
Beth's Blog: How Nonprofits Can Use Social Media
JULY 22, 2009
eBay and Amazon assign ratings to sellers and reviewers respectively, based on whether other members in the community had a good experience with them. On the day of the 2008 US elections, the Obama campaign was able to assign trimmed down telecalling lists to volunteers by ticking off the names of the people who had already voted.
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