Wow I have never heard this story before! I had to look it up, for anyone else interested here's a quick wiki about it https://en.wikipedia.org/wiki/Siberian_pi

Wow I have never heard this story before! I had to look it up, for anyone else interested here's a quick wiki about it https://en.wikipedia.org/wiki/Siberian_pipeline_sabotage https://en.wikipedia.org/wiki/Siberian_pipeline_sabotage