Anyone doing video calls sorta deserves it, especially if they are accepting video calls from people they don't know. EDIT: we kind of solved this problem in B

Anyone doing video calls sorta deserves it, especially if they are accepting video calls from people they don't know. EDIT: we kind of solved this problem in Brazil (PIX is similar do UPI, predates it in fact), as the user can opt to user other identifiers, or even generate a random GUID-like identifier.