A global government could turn into the final monopoly on force. I prefer to have multiple competing states, where tyrannies inevitably lose business and their people to freer states.
true, more competition is better for everyone (lower prices & higher quality). smallest & most states possible. "The smallest minority on earth is the individual." - Ayn Rand
me too, I'll add the second half "The smallest minority on earth is the individual. Those who deny individual rights cannot claim to be defenders of minorities." - Ayn Rand