

So a few possibilities.
- The board started looking and are lying about looking once it leaked.
- A member of the board started and that leaked, possibly on purpose.
- Someone leaked that they started looking just to gauge what the response would be from shareholders and the general public.
There also general differences in the types of infrastructure that could also correlate.
Higher income areas often have larger land plots, and while there may be plenty of nice sidewalks, crosswalks would likely be fewer and far between, so there would be less infrastructure affected by this.
There are a lot of ways discrimination can be seen de despite it not being a factor. Although discrimination via other factors obviously results in those differences in the first place. Lots of correlation without direct causation when it comes to things like this specifically.