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.
A 12 decimals plot in Seeta Kirowooza, located 1.5km off Namilyango road in a developed neighborhood. Pit latrine already on site. Access to water and electricity.
