Today, almost everyone has a smartphone: a device that helps to receive information from around the world, as well as share it in real time.
In most cases, the event, wherever it happened, will be known at the same time, since there was always someone nearby who managed to record it on a smartphone camera.
The relatively small size of the devices allows you to make shooting almost imperceptible, and even if a person is forbidden to shoot something, he can do it quietly.
Plus, when I visit exhibitions, I often see a situation where people have more time