Ah- it looks like the difference is how they rank ties- I was looking here: https://www.pro-football-reference.com/years/2018/scoring.htm ( I think your source is better, as that seems like a better way to handle ties.)
That being said, I think you have some solid points and I admit I was being pretty hyperbolic. I don't think he's done all that much to warrant his father's big attitude, but I also don't think parents of players should be running their mouth at all.
That being said, Zay is infuriating because he is not nearly as good as he could be, if not for drops and seemingly other mental miscues.