I think they tested the first one, and facebook failed, although both approaches have no effect against the libccv face detector http://imgur.com/HNPBNTJ http:

I think they tested the first one, and facebook failed, although both approaches have no effect against the libccv face detector http://imgur.com/HNPBNTJ http://imgur.com/HNPBNTJ http://imgur.com/P3XnlwK http://imgur.com/P3XnlwK