Read Google's AI ethics memo: "We are not developing AI for use in weapons"
https://www.cnet.com/news/read-googles-ai-ethics-memo-we-are-not-developing-ai-for-use-in-weapons/
After Google's own employees protested Project Maven, a Pentagon defense contract that saw the company helping military drones gain the ability to track objects, the company promised it would issue ethical guidelines about the use of artificial intelligence.
Now, those guidelines are here.