"But without the government, people would immediately start killing each other, and the last person remaining would commit suicide. Heck, I would gladly kill yo

"But without the government, people would immediately start killing each other, and the last person remaining would commit suicide. Heck, I would gladly kill you right now if no one would be watching." - that is your argument, essentially. No, I don't think that would happen. Most people are not evil enough to willingly hurt other people, and most of the evil ones are not courageous enough to willingly hurt other people and risk being shot.