Oliver Wendell Holmes, Jr.

“ No doubt there are cases in which such a deduction would be proper. But the question cannot be answered by the merely formal reply that if the Larson Company chooses to make the Wrigley Company its agent or trustee ex maleficio and to demand the profits made by the agent it must take the burden with the benefit and can have no more than the agent made in fact. To call the infringer an agent or trustee is not to state a fact but merely to indicate a mode of approach and an imperfect analogy by which the wrongdoer will be made to hand over the proceeds of his wrong. ”