Employment Law Questions? Ask an Employment Lawyer.
By signing it, the document is legal. Companies encourage employees to sign the documents to limit liability exposure in the future. As for suing a former boss, yes, You can sue a former boss for harassment in most states but typically employees sue the company instead of the boss because the company would likely be liable for the boss' unlawful activity as the company has the deep pockets.
I hope that helped. Please ask any follow-up questions. Please rate my answer so that I may be credited for my time. I thank you in advance or your cooperation.
Please rate my answer so that I may be credited for my time. I thank you in advance for your cooperation. Thanks.