Judges do that kind of thing all the time. They literally comment on the proceedings and people in the vernacular in addition to using their position of power to influence the outcome.
I know enough about the people writing stuff on the internet to break the usual social rules of decorum: some of them say vile, reprehensible, hateful, inhuman drivel and that is enough to insult them.
What are you really saying here? Are you truly suggesting that when someone implies “hey, this little kids tragic death is acceptable because they were in violation of a law” it’s wrong to tell them that they’re a monster?