You’re assuming everyone in HN downvotes just like you. How do you know that?
I only have an up arrow.
You apparently also need 31 karma to do so https://news.ycombinator.com/item?id=23439437
Usually it's flame wars and nonsensical rants where the commenter appears to be off their medication
Meanwhile people are happy to have all sorts of conversations that will get you canceled elsewhere about gender, race, and vaccines (so long as the conversations are analytical anyway)