Swedish researchers to stop deepfakes: "There are risks to society"

- As these tools become easier and more easily accessible, more people can retouch images, movies and sounds. And then there is a greater risk of spreading false things, which has consequences for society, says Kalle Åström, a mathematician at Lund University.

In the clip, researchers Kalle Åström and Mikael Nilsson explain how deep fakes work.