Summary

Joseph McKenna Erie Railroad Company v. Williams…

Each instance of asserted conflict must be determined by itself, and it has been said many times that each act of legislation has the support of the presumption that it is an exercise in the interest of the public. The burden is on him who attacks the legislation, and it is not sustained by declaring a liberty of contract. It can only be sustained by demonstrating that it conflicts with some constitutional restraint, or that the public welfare is not subserved by the legislation.
Source: Wikisource

Joseph McKenna Erie Railroad Company v. Williams…

The contention of plaintiff is that the labor law is repugnant to the 14th Amendment, 'in that it deprives the company of property, and specifically deprives the company, and those of its employees to whom it applies, of liberty, without due process of law.' The contention may be limited at the outset to the rights of the company. It cannot complain for its employees
Source: Wikisource

Joseph McKenna Erie Railroad Company v. Williams…

A negative answer is contended for, the argument urged to support the contention being that a contract right of dealing with its employees is conferred by plaintiff's charter, which right the labor law takes away, and plaintiff is deprived of property because of the expense to which it is subjected, which, it is contended, is not justified by a corresponding public benefit.
Source: Wikisource

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