This is a solved technology problem[1]. A technical solution has not changed the fact that people do not want all of their pictures scanned by a third party. 1

This is a solved technology problem[1]. A technical solution has not changed the fact that people do not want all of their pictures scanned by a third party. 1. http://www.ibtimes.co.uk/microsoft-launches-free-cloud-version-photodna-help-detect-child-pornography-1511390 http://www.ibtimes.co.uk/microsoft-launches-free-cloud-versi...