Scalper – this legal term applies to the Commercial Law. It refers to the figure of a private individual, who uses the moment” and temporary acts as a salesperson. So he offers products of high interests and low availability, above their official market price. His goal is to make profit unofficially and to avoid paying any Capital gains on his unofficial incomes. For example, a person near the stadium before “Sold-out” sports event, offering to others tickets for sale, five times above their official sale price is a scalper who is ”scalping your head”.