>“You’re allowed to put posters up on the wall to help organize your workers, and this can be seen as kind of a digital extension of that,” said Veena Dubal, a professor at the University of California’s Hastings College of the Law in San Francisco.

This professor completely ignores the sign-off, and I wonder if actually it's really important... Can we really call it a digital-extension of a wall, if it's impossible to put something without 2 approvals?