I feel like I recently read that these kinds of NDAs are not enforceable in certain states, but my Google-fu is failing me now. Anyone else know if this is the

I feel like I recently read that these kinds of NDAs are not enforceable in certain states, but my Google-fu is failing me now. Anyone else know if this is the case? Edit: bingo! From Joel's Inc. article: Some companies even make it a fireable offense for employees to compare salaries, or they write something into the standard employment contract prohibiting workers from disclosing their pay. (In the United States, this kind of rule is unenforceable, by the way, but some bosses hope their workers won't know that.) http://www.inc.com/magazine/20090401/how-hard-could-it-be-employees-negotiate-pay-raises.html http://www.inc.com/magazine/20090401/how-hard-could-it-be-em...