Further, if you're hosting content that makes governments unhappy (say, WikiLeaks-esque data that casts other sovereign nations in a bad light, or actively hurt

Further, if you're hosting content that makes governments unhappy (say, WikiLeaks-esque data that casts other sovereign nations in a bad light, or actively hurts their country like a list of undercover operatives), what is to stop them from using their military to take over your sovereign country? Wars happen all the time, and you have no military of your own.