Nieman Foundation at Harvard
Most people on Twitter don’t live in political echo chambers — but mostly because they don’t care enough to bother building one
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Articles by Tommy Tomlinson

Tommy Tomlinson has been a columnist for the Charlotte Observer since 1997 and is a 2009 Nieman Fellow at Harvard. He was a Pulitzer Prize finalist in 2005 and was named best local columnist in America by The Week magazine in 2004.
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November 10, 2008