Swift projected the images of the essays into a kiosk and, as people looked there, the faces of the audience were recorded.
The singer compared the faces with the database he has with his aggressors to see if one of them had come to the concert he offered in California.
Although in the United States it is legal to use biometric technology in concerts, for the first time it has been shown that an artist has used it secretly.
The other day I wrote a message to META. Say, I thought and I started to do it. Mark Zuckerberg hasn't slept since then, because it wasn't just any message, I wrote it rather dry. Edge, almost. Through an Instagram video I learned that META will use the information its users share... [+]