I get that you're being defensive and if I were in your position I might too, but the point he was making is that LOTS of people notice those generic sounds added in to inappropriate situations. And, get this, those sounds were not what they were expecting. See the summary heading for an example.
You can only go dismissing people who point out problems with your work as pedants for so long before you must start noticing there actually is a problem.
This goes double for any show purporting to be somehow connected to reality (60 minutes for example).