美国有很多荒谬法律：
这里还有一个：
It is a federal crime for a U.S. citizen or permanent resident to engage in sexual acts with a minor (under age 18) while outside the United States.
Under the PROTECT Act of 2003 and federal law 18 U.S.C. § 2423, the United States has "extraterritorial jurisdiction." This means the U.S. government can prosecute its citizens for these acts even if they happen in a foreign country where the local age of consent might be lower。
