As a consequence, an Input-Process-Output system becomes very vulnerable to misinterpretation. This is because, theoretically, it contains all the data, in regards to the environment outside the system. Yet, in practice, the environment contains a significant variety of objects that a system is unable to comprehend, as it exists outside the system's control. As a result, it is very important to understand where the boundary lies between the system and the environment, which is beyond the system's understanding. Various analysts often set their own boundaries, favoring their point of view, thus creating much confusion.