Not true NS, stop spewing your BS. It says ANY of the below and #5 says nothing about having to be 18. Sven knows what the hell he is talking about, you can count on that. He will chew you up and spit you out bud.
(5) making a formal renunciation of nationality before a diplomatic or consular officer of the United States in a foreign state, in such form as may be prescribed by the Secretary of State;
What the hell are you babbling about?