The NDA, which refers to Investopedia, is the cornerstone of a legally binding professional relationship. In fact, if you don`t want to get secrets from the other party, pass it on at the beginning so you don`t have to sign a mutual NDA. In the professional world, a confidentiality agreement (NDA) is a confidentiality agreement that binds the employee who signed it. So what is the function of the NDA itself? Why does the company hide it and why would employees sign it? – If someone expresses their opinion, we can express our support or disagreement. What is the example of a dialogue on convergence and differences of opinion? Take the following example: there are two types of NDAs, namely a mutual confidentiality agreement and a non-communitarization agreement. .