"Don't feed egregious comments by replying; flag them instead." (a.k.a. please don't feed the trolls)
"Don't be snarky."
"Edit out swipes."
https://news.ycombinator.com/newsguidelines.html
Edit: we've been having to ask you this kind of thing for many years:
https://news.ycombinator.com/item?id=32603262 (Aug 2022)
https://news.ycombinator.com/item?id=27070806 (May 2021)
https://news.ycombinator.com/item?id=20055249 (May 2019)
https://news.ycombinator.com/item?id=19391113 (March 2019)
https://news.ycombinator.com/item?id=16538476 (March 2018)
https://news.ycombinator.com/item?id=15859440 (Dec 2017)
https://news.ycombinator.com/item?id=14274043 (May 2017)
https://news.ycombinator.com/item?id=12003094 (June 2016)
https://news.ycombinator.com/item?id=8796661 (Dec 2014)
That's not cool. Can you please fix this?