The CIA certainly thinks the US government produced it: https://www.cia.gov/stories/story/the-art-of-simple-sabotage/ https://www.cia.gov/stories/story/the-art

The CIA certainly thinks the US government produced it: https://www.cia.gov/stories/story/the-art-of-simple-sabotage/ https://www.cia.gov/stories/story/the-art-of-simple-sabotage...