It shows how polished Linux has become
Did you read what you wrote?
configured the ethernet interface as a private interface, installed the DHCP server so I could do away with the router
Yeah, you and I can do this. Most people can’t. Yes, Linux has become more accessible. Most people still can’t do this.
Interesting question that hadn’t occurred to me. Great one to bring up as a thought experiment. I agree with a sibling comment that says he likely wouldn’t be covered if convicted, but this is also new (and previously unthinkable) territory.