] Proponents of the machines assert that any invasion of
] privacy is not alarming because there's not much privacy
] left to invade. Grocery stores already track customers'
] personal information with loyalty cards, for example.

Aah, my home town. Way to go!
Bars in Northern California start collecting your detailed personal information in the process of doing an age check. The arguement above is particularly disturbing.

SacTicket // Nightlife // Taking license