Siri was originally based off real VAs, I’m unaware if they’ve moved away from that since

Allowed by who? Whether it’s legal or not depends on jurisdiction, I would assume, and whether it’s moral is up to each individual’s morals. It’s likely if you’re cloning someone’s voice that they often are someone that makes their living off their voice, be it a voice actor or celebrity etc.

You think killing anywhere from 150,000 to 246,000 civilians to kill 10,000 military personnel is good?

Context for those who don’t get it: https://www.youtube.com/watch?v=1cUUfMeOijg