The threats are constant. The last one, less than two weeks ago.
Never believe that trolls like that are unaware of how absurd their replies are. They know. They don't care. They enjoy acting in bad faith, because they don't actually want to persuade anyone with rational arguments. They want to intimidate, anger and disconcert people.
Keep it civil. It’s OK to say the subject of an article is behaving like a (perjorative, perjorative). It’s NOT OK to say another USER is (perjorative). Strong language is fine, just not directed at other members. Engage in good-faith and with respect!