02/12/2009 05:12 am ET Updated May 25, 2011

Sunstein's Past Record Of Lax Regulation

How would progressives respond if President Bush nominated as "regulatory czar" a person who:

- Once called for changing the Clean Air Act to require a balancing of costs and benefits in setting national clean air standards - a fundamental weakening long sought by big polluters who believe it would help them resist cleanup;

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