[brippalcharrid]

It's p̶a̶r̶t̶i̶c̶u̶l̶a̶r̶l̶y̶ pretty hard to obtain guidance systems and components or certain types of ruggedized electronics that haven't been deliberately gimped to prevent them from being used in supersonic or exoatmospheric missiles while on the USA Naughty List, and North Korea doesn't yet seem to have an advanced manufacturing base for this that I'm aware of, whereas Texas or Japan would be a different story.

[kragen]

while this is true, the resulting difficulty is often overstated for both political and historical reasons. itar was conceived in a very different technological, political, and economic world