Pragmatic AI tuned for maximum performance and optimization will not be friendly - it will do what it values as best. Basically, any program given control(of something) which has(or added ) built-in machine learning=unethical monster that doesn't have morality or any concern for humans. https://www.reddit.com/r/frozenvoid/wiki/ai/super-intelligen... e.g. 1.a program which isn't perceived as AI, like traffic control, vehicle software. 2.Given modules to optimize problem X using machine learning. 3.Does exactly what it finds most "optimal" 4.People start dying or get into harms way.