[websites420]

>It would be unusable. Porn is legal, gore is legal, hate speech is legal, as is any threat that’s not likely to cause “specific and imminent lawlessness”.

Such is the nature of living in a free society. Certainly there are ways, in even the most basic social media platforms, of un-following / blocking certain posters. And if the content isn't targeted by algorithm, should be fairly easy to avoid content you don't want to see.

Any if not, well, there's always Facebook and Twitter.

[jfengel]

I don't think Hacker News allows you to block people. Or follow them.