Prior related discussion, for completeness:
https://www.lesswrong.com/posts/8vgi3fBWPFDLBBcAx/planning-for-extreme-ai-risks#2_3__Outcome__3__Self_destruction
Prior related discussion, for completeness:
https://www.lesswrong.com/posts/8vgi3fBWPFDLBBcAx/planning-for-extreme-ai-risks#2_3__Outcome__3__Self_destruction