Walmart is bound to be collecting facial images - but I don't know if they have a consent clause somewhere in store / receipt.
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...