The Constitution forbids the States from political treaties with foreign nations - but not free trade.
And.......?
Are you saying any company can sell technology and weaponry to anyone and the President and/or Congress can’t stop them...?
When you say “States”, does that give you a picture of and company that sets up business being a “State” in and of itself so it can claim a specific right to screw our national security just...because...?
I know what you’re getting at and , in[principle, i tend to agree with you...but I believe you got the idea in your head and ran a few places with it that it doesn’t quite fit in.