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| web | Carol Hymowitz | Wall Street Journal | 2019-11-18 |
| web | Peter Gosselin and Ariana Tobi... | ProPublica | 2018-03-22 |
| web | Kathleen Pender | San Francisco Chronicle | 2017-02-27 |
| web | Andrew S. Ross | San Francisco Chronicle | 2013-08-18 |
| web | Julian Guthrie | San Francisco Chronicle | 2009-03-09 |
| web | Paul Keegan | Money Magazine | 2008-12-11 |
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| web | Matthew Brown | Associated Press | 2024-11-17 |
| web | Nick Cunningham | DeSmog Blog | 2021-02-11 |
| web | | Pittsburgh Post-Gazette | 2019-12-08 |
| web | Joe Smydo | Pittsburgh Post-Gazette | 2014-06-07 |
| web | Ben Klayman | Reuters | 2013-12-09 |
| web | Oakland Institute | | 2011-12-01 |
| web | JW Randolph | Appalachian Voices | 2011-01-21 |
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| web | Matt Wuerker | | 2020-04-25 |
| web | Natasha Geiling | The Smithsonian | 2014-11-10 |
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| web | Ted Rall | | 2019-11-29 |
| web | Ruben Bolling | | 2016-10-10 |
| web | Michael Wallace, Bradley R. E.... | Social Currents | 2014-03-24 |