Yeah, I understand that's what people are saying to rationalize it. And like I said: we'll find out! But see my reply to the sibling comment, where I link directly to his words:
https://news.ycombinator.com/item?id=45820126
He's well-documented, saying many times, in many different variations, in many different places, that he wants to eliminate prisons, "dismantle" the police, and so on. One or two comments you might be able to brush aside, but this is a consistent pattern.