They always show me my total before the cars swipe, so as long as the obfuscation works until the card swipe, at least it would prevent dynamic pricing.
Part of the dynamic pricing is that you don’t need to have specific individual targets to do cluster based pricing
So if I am running the dynamic price tuning, then I’ll just jack up prices if faces are obfuscated.
You have to understand the moment you walk into any private establishment that’s a business, you are quite literally walking into a Skinner box at this point.