Just about every good invention man has come up with, man has found an evil use for, from gun powder to AI. There are two main powers at work in this world, one good , one evil. AI can have many good uses for mankind, great, but also many bad uses, bad. It is not the Technolgy that is bad or good, it is how man will use it. Many great inventions have been squashed by governments and big business because of greed and power.