Furthermore, the American Service-Members' ProtectionAct explicitly forbids sharing classified or national security information. Jack would be prohibited from giving them anything.

Respectfully, your entire premise is flawed.

en.m.wikipedia.org/wiki/America...

Furthermore, that law explicitly forbids sharing classified or national security information with the ICC, completely handcuffing Smith from sharing any information he might have.

How many US leaders have been detained by the Hague in recent memory? The US is not a participating member.

Do you really think Trump wouldn't say the American-Service Members' Protection Act applies to him as well?

en.m.wikipedia.org/wiki/America...