The "immature" mindset they develop is of course a mirror of the deep misantropic, paranoid and life-disrespecting mindset produced by the Leaders of Your Society (TM), that serves only the war industry, but creates more and more distrust, chaos and destruction everywhere on this planet - for some this might be a welcomed result.
This is an interesting study and our generation can learn a lot from it. It also shows why it is so dangerous to establish surveillance and control technologies everywhere like we do nowadays - kids will always do what their parents did.