It is impossible to agree if there is no passport (when it is in the passport desk), and the first and last name can always be checked with other documents. The delivery of the goods takes place in turn, the last 4 digits of the departure are reported, the goods arrive in Belarus in one piece.
A good point, of the cons-an inconvenient weekend, very inconvenient, excellent service, queues almost never happen. I'm shooting one star precisely because of the weekend.