text: Even with that sanificant factor of helping children out with there emotions, there is also some cons about have this system. Facial Action Coding System could almost make the parents a bit worried about there children and be wondering would it could be doing. What if foreigner parties start to hack the system. There could be major problems such as; knowing who you are, having your facial ID, and a chance of getting captured. Some parents are really strict with their children not letting them show there face to a camera just because they are aware of the dangers that could happen.