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| web | Ben Winck | Business Insider | 2020-08-22 |
| web | Kate Duguid | Reuters | 2020-07-13 |
| web | Emily Stewart | Vox | 2020-05-06 |
| web | Mark Hulbert | The Street | 2020-04-29 |
| web | Matt Egan | CNN | 2019-11-22 |
| web | Martin Crutsinger | Associated Press | 2019-03-08 |
| web | Jeff Cox | CNBC | 2016-03-15 |
| web | Caroline Baum | MarketWatch | 2016-03-15 |
| web | Christine Idzelis and Craig To... | Bloomberg | 2014-12-11 |
| web | Steve Horn | DeSmogBlog | 2014-11-04 |
| web | Anthony Mirhaydari | Fiscal Times | 2014-09-07 |
| web | Luciana Lopez and Jennifer Abl... | Reuters | 2014-06-20 |
| web | Marcy Gordon | Associated Press | 2013-08-28 |
| web | Bernard Condon | Associated Press | 2012-12-27 |
| web | Annalyn Censky | CNNMoney | 2012-09-20 |
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| web | Dean Baker | American Prospect | 2008-09-19 |
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