If it begins with a turd, I go away until I encounter something from a different source that does not begin with a turd. I do not sit at the same bodily orifice, watching it and hoping that the next turd will be a $100 gold piece.
You think he is a “worm” and “turd”, so you dismiss his argument and your need to actually listen to the argument.
Ignorance is strength!
“I never learned anything from someone who agreed with me” Mark Twain.