Extradition laws are usually limited in that they only cover crimes with is illegal in both countries. As far as I know, no other country except the US has a law that say "is to be used to the injury of the United States".
Moreover, other countries have laws analogous to provisions of the Espionage Act, and it's hardly impossible that some alleged act could be viewed as detrimental to the security of both the US and another country.
Note that I'm speaking generally here, and not in reference to the facts of this particular case.
Moreover, other countries have laws analogous to provisions of the Espionage Act, and it's hardly impossible that some alleged act could be viewed as detrimental to the security of both the US and another country.
Note that I'm speaking generally here, and not in reference to the facts of this particular case.