You were already answered.
I would appreciate any advice on how to explain the situation if my objection to the nomination is rejected - #2 by TjoeMi?
The answers the appeals team uses appear to be templates they copy and paste. Sometimes the words are not exactly right, but the idea is that the sign is not eligible. It does not meet any of the main criteria of a great place to exercise, explore, or be social. You can find more about criteria at https://niantic.helpshift.com/hc/en/21-wayfarer/section/166-wayspot-criteria/