You should care. Many countries exercise extraterritorial jurisdiction laws and go after people who break them, this includes the US. If they can reach you, th

You should care. Many countries exercise extraterritorial jurisdiction laws and go after people who break them, this includes the US. If they can reach you, they will prosecute you if they want. Normally this applies to the states own citizens but they will target foreign citizens who have hurt the state (see Assange). Spying, poaching, abuse of children and war crimes are where some of these extraterritorial laws are exercised.