Yeah, I figure, either I didn't explain it right to the plumber (but I did show him pictures), or, the inspector didn't have a full understanding of what he saw either. I'm trying to extend him the benefit of the doubt about the "It's the end of the day, I dun wanna work no more today" thing but I have to admit it feels like a stretch. He was in and out so fast. It was less than 5 minutes from the time he walked in to the time he walked out. He didn't even really look at the sink. He just glanced at it and said "No."
I did think about calling the city to press this further but yeah, at this point, I just want the darn thing signed off so we can all just move along onto bigger and better things. Like maybe putting water in the tank.

If the second inspection turns out the same, I'm just going to pull the sink out and and say "Oh look at that. No more sink there. NOW please sign this off."