Scooping the Loop Snooper (2000) - https://news.ycombinator.com/item?id=30783422 - March 2022 (31 comments)
Scooping the Loop Snooper: Proof That the Halting Problem Is Undecidable (2000) - https://news.ycombinator.com/item?id=20956756 - Sept 2019 (33 comments)
Scooping the Loop Snooper (2000) - https://news.ycombinator.com/item?id=10077471 - Aug 2015 (2 comments)