The user moving themselves around the world is artificial locomotion. In vr, taking the camera control away from the user (as if in a film or cutscene) is an a

The user moving themselves around the world is artificial locomotion. In vr, taking the camera control away from the user (as if in a film or cutscene) is an absolute no go and whoever did that in the example you experienced should be professionally embarrassed and apologize to the people they put through that.