It gets him points, when he wisely chooses his targets. I’m not going to necessarily hold it against him, since he’s from New Jersey and that’s just how things are done.
But I’d have to know what the issue was and the sides before I could say anybody is right.
It appears that William Brown is a Democrat. Perhaps he was there only to make a scene. Who knows? But the response from Christie makes him look like a bully. If his mind is made up, why does he even bother to attend a public meeting?