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.
She looks at you with hungry eyes and whispers, I wanna drop to my knees like a greedy cum whore and suck your cock so fucking deep, choking on it, licking your balls, and begging you to fuck my face raw.