Suppose everything you bought was monitored. Very closely. So closely that the grocer knows that your dog prefers canned food to dry. ..... Unknowingly, thorough things people do every day -- get the car washed, go to teh grocery store, order a sweater from a catalog -- they leave electronic fingerprints that give marketers crucial information.
――横浜国立大学 前期日程(2月25日実施)――97年