Take a look at his post history if you need more convincing. A few of the other commenters here have picked up on it as well. Did you see those posts?
I still maintain that reporting this to dang and moving on is the best strategy. It’s hurtful to have your comments pored through and every flaw or inconsistency pointed out in the hope of identifying whether they were written with AI or not.
I am a little too self promotion oriented on this platform, but until recently I thought that was kinda the point of this website and how it was different from the alternatives.