check this out - it debates the privacy issues around this subject http://www.ft.com/intl/cms/s/2/634624c6-312b-11e5-91ac-a5e17d9b4cff.html#slide0 http://www.ft

check this out - it debates the privacy issues around this subject http://www.ft.com/intl/cms/s/2/634624c6-312b-11e5-91ac-a5e17d9b4cff.html#slide0 http://www.ft.com/intl/cms/s/2/634624c6-312b-11e5-91ac-a5e17...