The blame should be put squarely on the shoulders of tophatter.com. They know the quality of what is being sold and choose to look the other way for the sake of making commission and sales fees on these imitation goods. In my estimation and also the interpretation of the law this is outright FRAUD.
Inverse operations are opposite operations that undo each other. Addition and subtraction are inverse operations. Multiplication and division are inverse operations.
undo command. The undo command reverses the action taken by the most recent successful copy, cut, delete, undo, or paste command. Digital-video devices recognize this command. To send this command, call the mciSendString function with the lpszCommand parameter set as follows. Copy.