The new approach, in my opinion, can be particularly dangerous in terms of the number of potential victims, so I think it is right to emphasize it. Pre-claim" by e-mail or courier. Threatens to return countless hundreds of thousands or millions. And the possession that invites you to get to know yourself in detail. or reference. or QR. It is dangerous, first of all, because many potential recipients do not have a solid understanding: no official documents are sent this way. Therefore, there are far from zero opportunities to succumb to the panic reflex and do exactly what villains are waiting for - open a file or click on a link or code. Not only by infecting your device with something dangerous, for example, for banking applications, but also by giving villains a reason to threaten the next steps of possible obstacles. Without the slightest hesitation, all such "requests" are deleted, without doing anything that a hand can reach, the senders are blocked.