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| web | Gabrielle Colchete and Basav S... | Institute for Policy Studies | 2020-11-06 |
| web | Scott Higham, Lenny Bernstein | Washington Post | 2017-10-15 |
| web | | Washington Post | 2017-10-15 |
| web | | Washington Post | 2017-10-15 |
| web | | Washington Post | 2017-10-15 |
| web | | Washington Post | 2017-10-15 |
| web | Evan Osnos | The Atlantic | 2014-04-07 |
| web | Gary Martin and Viveca Novak | San Francisco Chronicle | 2012-11-24 |
| web | Bill Moyers | The Nation | 2011-11-02 |
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| web | Richard A. Serrano and Stephen... | Los Angeles Times | 2006-01-08 |