Yeah, we could have had a nice conversation, if you had ended your initial reply to me a sentence earlier. But you didn't, did you? No, instead, you tried to turn your failure to say what you meant around on me as if it were my fault, in an attempt to save face at my expense. Did you really think you weren't going to get called out on it?
There is only one person "failing to engage in an even remotely constructive way," and that's you, not me.