What is really needed is a race-sensitive camera to determine the race of those approaching the crosswalk so that a race-appropriate sign can be flashed.
However, Mrs. foxfield goes one further. She suggests a camera with x-ray vision to detect the sex of those approaching so that a gender-appropriate sign can be flashed so as not to offend anyone.
So there!
Just because I have a penis doesn’t mean I don’t identify as a woman you White Devil!
You are lucky to have Mrs. Foxfield. She has a brilliant idea that can only be improved by adding a sensor to detect what the subject “feels like or identifies as that day.”