Munn v. Illinois
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Munn v. Illinois,case decided by the U.S. Supreme Court in 1876. Munn, a partner in a Chicago warehouse firm, had been found guilty by an Illinois court of violating the state laws providing for the fixing of maximum charges for storage of grain (see Granger movementGranger movement,
American agrarian movement taking its name from the National Grange of the Patrons of Husbandry, an organization founded in 1867 by Oliver H. Kelley and six associates. Its local units were called granges and its members grangers.
..... Click the link for more information. ). He appealed, contending that the fixing of maximum rates constituted a taking of property without due process of law. The Supreme Court upheld the Granger laws, establishing as constitutional the principle of public regulation of private businesses involved in serving the public interest.