[bri3d]

Yes, he mentions frequently that he's concerned about ITAR. Under a strict reading of the Munitions list and ITAR regulations, rocket guidance software is a Category IV Munition and can't be exported. Unfortunately (as we learned from the crypto wars of the 1990s, when strong encryption was also a Munition), the US government takes quite a strict view towards the consideration of online-available source code as "export."

[noir_lord]

Print it in a book and take the physical copy with you on a plane, iirc that was how they did it with GPG back in the day because 1st amendment protection.

Been a while so I might be wrong.