Anchor: Second, it is argued that delivery is a natural monopoly and that legal protection is necessary to prevent cream skimming and thereby to maximize the benefit of the universal delivery system.
Entailed: Legal protection is required to prevent scammers or thieves.
Contradiction: Legal protection is not necessary to prevent cream skimming.
Contradiction: A teenage girl in glasses is playing with her new Nexus phone.
Contradiction: A lady and a young child together
Contradiction: The only way to sort the mail is by hand. 
Contradiction: A female is walking around.