A guide to 'deepfakes,' the internet's latest moral crisis

Where there's innovation, there's masturbation — at least in one dark corner of the internet, where nearly 80,000 people have gathered to share fabricated videos of celebrity women having sex and Nicolas Cage uncovering the Ark of the Covenant. 

These are "deepfakes," a new kind of video featuring realistic face-swaps. In short, a computer program finds common ground between two faces and stitches one over the other. If the source footage is good enough, the transformation is nearly seamless. 

The technology is relatively easy to use, which has created an enthusiast community on Reddit, where users compare notes and swap their latest work: "Emma Watson sex tape demo ;-)," "Lela Star x Kim Kardashian," and "Giving Putin the Trump face" among them. Read more...