on a slightly different tangent.. if a small group of people successfully develop an AI to sucessfuly perform some task such as driving vehicles.. and it is so

on a slightly different tangent.. if a small group of people successfully develop an AI to sucessfuly perform some task such as driving vehicles.. and it is so successful that it becomes the standard for all cars, when it makes decisions that no one can understand, how are its actions accounted for and is it not therefore possible that because only a limited number of people were involved in its design that it may not (by its actions) represent what a democratic society would normally be happy with regarding its decisions as there has been no option for review and debate over what is important to the majority of people and no chance for open review of the software because it is not open source.