Feedback Loop: Talking to Strangers, Finding Lost Relatives
![](https://media.wnyc.org/i/800/0/c/85/photologue/photos/facebook_twitter.jpg)
( <a href="http://www.flickr.com/photos/ventanazul/2197859476/">alexisbellido</a> and <a href="http://www.flickr.com/photos/matthamm/3344975506/">Matt Hamm</a>
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flickr
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