He has his opinion and no amount of logic is going to sway him from his argument. He didn’t come here to discuss anything, he came here for a pat on the back and an echo chamber but now that he’s not getting the response he wanted, he’s threatening to leave.
I mean, that really says it all about his character and the value of his opinion.
Instead of bitching about how Stern done you wrong, maybe be grateful you have a hobby that mostly pays for itself. That’s a rare treat.