Any "smart city" is going to turn into a privacy nightmare as soon as it goes beyond the depersonalized level. I.e. it should analyze traffic patterns and optim

Any "smart city" is going to turn into a privacy nightmare as soon as it goes beyond the depersonalized level. I.e. it should analyze traffic patterns and optimize traffic lights but should never know who exactly is and is going where. Personalized features should not be offered even on voluntary opt-in basis as this will make the people who don't opt-in a target for prejudice.