One large-ish past thread and a few tinies, for anyone curious:

Binary Ninja – an interactive decompiler, disassembler, debugger - https://news.ycombinator.com/item?id=41297124 - Aug 2024 (1 comment)

Binary Ninja – 4.0: Dorsai - https://news.ycombinator.com/item?id=39546731 - Feb 2024 (1 comment)

Binary Ninja 3.0: The Next Chapter - https://news.ycombinator.com/item?id=30109122 - Jan 2022 (1 comment)

Binary Ninja – A new kind of reversing platform - https://news.ycombinator.com/item?id=12240209 - Aug 2016 (56 comments)