Seems to me the only ones threatening global rules is the coalition attack on Syria without UN sanction. They did not even bother putting a motion to the vote. Does the world policemen only operate to his own rules?
When serious issues develop the UN is totally sidelined. It must be using the League of Natons as a template.

But then step out of line and look what happened toDag Hammarskjöld!
Dropping the hymn book can have most unfortunate consequences.