An offline example
A robber goes to a shop.
He asks the price of a book
The shopkeeper says $10 if you pay by cash in dollars
The robber takes out a gun and takes the book away from the shopkeeper
Before leaving the shop gives a cheque of 5 GBP and says , ” I have made the payment” .
Will the shopkeeper not feel that he has been robbed?
Replace book= domain
Robber = domain thief