The US? We have the first amendment here and you can actively and energetically endorse violence. You can't cross over into coordinating violence, which is the "eminent lawless action" part. But you can certainly suggest it, or demand it. Celebrating it is sometimes almost mandatory.

Can't understand how that relates to this other than as an awkward, contrived excuse for bad faith pearl clutching about checks notes Bluesky.

Are you reading your own words? You're saying online is now offline because of consequences meanwhile the Bluesky posters you're complaining about are not actually being arrested by riot police.