It may be but certain language and posting habits are prohibited, including;
"8. No threats to inflict bodily harm, death threats"
Even if the possibility of actual harm is excluded, it doesn't encourage discussions if anyone is allowed to use any choice of words and some sort of order has to be established.
I was more sarcastic and expressed the way I would not bother about it too much. To be honest, there are information missing. It would be good to know the whole story instead of just a line that was picked.