Never pay down a deposit in a bank account until you have met the seller, seen signed a purchase agreement.
No serious private advertisers ask for a down payment before you meet.
Receiving an email with an in-scanned ID does not mean that you have identified the sender. You do this on the spot, when you sign a purchase agreement.
Case and 1 AirPods Pro 2 earphone on lighting The cat dropped it from the refrigerator, one earphone was eaten by the dog. Maybe someone needs it for repair, etc.