tweet out your Foursquare check-ins (some people even do this automatically), it essentially makes Foursquare an asymmetric network. And believe it or not, some people are doing that without really thinking about it. Or they’re doing it because it’s easier to gain friends/followers on an asymmetric network. • Connecting them to non-permission based systems. 6
• February 26, 2010 • DOD okays use of Social Networks • (http://www.defense.gov/NEWS/DTM%2009-026.pdf) • “Scary Precedent”? • http://wefollow.com/twitter/military 12
identify “creditworthy” customers, CC companies are beginning to harvest info from social networking sites. • http://www.creditcards.com/credit-card-news/social-networking- social-graphs-credit-1282.php 14