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.
Free giveaway of a men's H&M bomber jacket Size XL/XXL, color - light beige with orange lining, insulated with a thin layer of synthetic insulation. Signs of wear are visible (example in the photo). Worn for only one season.