>And while FR may be error-prone now, this is unlikely to stay the case for long. Well less error prone. There are only so many different possible faces. Even

>And while FR may be error-prone now, this is unlikely to stay the case for long. Well less error prone. There are only so many different possible faces. Even people will routinely misidentify faces in a crowd. They need to use hair, clothing and context to avoid constantly saying hello to strangers. There will always be a reasonably high level of false positives...