1. DO NOT SIGN IT. You will be signing away your rights.
2. Either walk away, or hire a lawyer to help you make changes. I've worked with Rex Baker (http://www.rexbaker.com/ ) and he is a good guy.
2. Either walk away, or hire a lawyer to help you make changes. I've worked with Rex Baker (http://www.rexbaker.com/ ) and he is a good guy.