Massive data aggregation . RFID deployment requires the creation of massive databases containing unique tag data . These records could be linked with personal identifying data , especially as computer memory and processing capacities expand . Hidden readers . Tags can be read from a distance , not restricted to line of sight , by readers that can be incorporated invisibly into nearly any environment where human beings or items congregate . Individual tracking and profiling . If personal identity were linked with unique RFID tag numbers , individuals could...











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