This is one of the BS of space engineering. Apparently if you combine a Pi CM4 with a carrier board manufactured in China running open source Linux, and you say

This is one of the BS of space engineering. Apparently if you combine a Pi CM4 with a carrier board manufactured in China running open source Linux, and you say its for a cubesat going to space, it might fall under ITAR This is why a lot of European space hardware sellers have ITAR-free as their selling point