They are and they share those images and data with other retailers in order to build up dossiers on "problem" customers.
If it's not illegal in your state, it's time to start petitioning your elected officials.
If you don't, then you're part of the problem and shouldn't complain about the situation on the internet.
https://dailynorthwestern.com/2021/02/18/campus/nu-faces-law...
https://depauliaonline.com/52893/news/depaul-sued-over-facia...