Of course not. As long as you do not make it about your fellow posters, as your comment did and the original comment you are quoting did not.
Could we get a demo of the appropriate thing that can be said, when something utterly stupid is written?
--That is a stupid thing to say
--You are stupid for saying that
--Others that have said that were deemed by their peers to be stupid, so take it for what it is worth
--All spoken things are equal. There is not stupid, and no wise. Kumbaya, kumbaya