Rufus Wheeler Peckham, Anderson v. United States (171 U.S. 604…
“ Any yard trader can become a member of the association upon complying with its conditions of membership, and may remain such as long as he comports himself in accordance with its laws. A lessening of the amount of the trade is neither the necessary nor direct effect of its formation, and, in truth, the amount of that trade has greatly increased since the association was formed, and there is not the slightest evidence that the market prices of cattle have been lowered by reason of its existence. There is no feature of monopoly in the whole transaction. ”
