Computerized recognition of people's voices is being [ employed on a large scale ](
http://www.theguardian.com/technology/2014/oct/13/millions-of-voiceprints-quietly-being-harvested-as-latest-identification-tool ) . I don't mind if bank customers can use this authenticate themselves to the bank. What worries me is that it can also be used to track people.
Ссылка:
https://stallman.org/archives/2014-jul-oct.html#14_October_2014_%28Computerized_recognition_of_voices%29