1. People were (are) not able to remember more than maybe 5000 faces. 2. Each person back then would know their data is being collected, and exactly which kind

1. People were (are) not able to remember more than maybe 5000 faces. 2. Each person back then would know their data is being collected, and exactly which kinds, because they are present and engaged when it happens. 3. We can sort of, kind of trust humans and sort of, kind of predict their decisions because we're not that different. We are nowhere near that stage yet with computers. We also know that putting that sort of information into people's hands, with the economy we have today, incentivizes misuse.