Definition.com
Commerce is psychologically experienced as a zero-sum game. Some very honest people do not think that they have had a bargain unless they have cheated a merchant.
Definition.com
Commerce is no other than the traffic of two individuals, multiplied on a scale of number ; and. by the same rule that Nature intended the intercourse of two, she intended that of all.
Definition.com
Commerce is an economic transaction in which A steals from B property actually owned by C, and for compensation, B picks the pockets of D money belonging to E
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