Well done, trimming out the troll's netritus. But trolls are sociopaths who try to manipulate others by any deceit possible. In this case, we can't rule out exceptional stupidity and ignorance, the child at a keyboard.
My recommendation is to use the trolls nonsense as an introduction to a 'teaching moment.' Bring in facts and data and whack 'em with what they do not have ... a clue by four.
Good effort! Bob Wilson