YouTube and Vineo do compete. War is irrelevant.
Sure, in that absurd example people can force slavery. That doesn't mean democracy equals slavery. You are really stretching.
What absurd example? Majority rule is majority rule, unless constrained by something else. It doesn't *always* result in slavery obviously.
Look at the real world. Do you really need me to give you a lesson on constitutions? Judges shoot down laws that are unconstitutional. Judiciary over rules the government.
Yes... I've been jumping back and forth between national and global discussions. That said it would be the same as in all western nations. A court would overturn unconstitutional laws.