>> If a store wants to recognize me as a prior visitor, that's fine because an actual employee might do the same It’s not the same. That employee is not always

>> If a store wants to recognize me as a prior visitor, that's fine because an actual employee might do the same It’s not the same. That employee is not always there, not always paying attention and he doesn’t keep a log. A machine on the other hand is very efficient and it’ll recognize you every single time.