Found in 2 comments on Hacker News
upwardbound · 2020-01-05 · Original thread
As other commenters have stated, this export ban seems both very narrow and an extremely good idea. My interpretation of the meaning & intent of the ban is that it is banning GUI-based tools for training CNN's to automatically identify specific types of objects in aerial imagery (e.g. distinguishing a limousine from a different type of car). These CNN's being trained are almost certainly intended for use in autonomous targeting of airstrikes by fully-autonomous weaponized UAV's. Here is the text of the specific ban: Here is a really good book for background on this topic:
flippyhead · 2019-02-15 · Original thread
Currently reading a great book on this topic:

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