In the case of Philadelphia Fire Association v. New York, the Supreme Court was asked to decide whether a state could tax an insurance company that had its main office in another state. The plaintiff argued that such taxation would be unconstitutional because it violated the Commerce Clause of the Constitution which prohibits states from interfering with interstate commerce. The Court held that while states have broad authority to regulate and tax businesses within their borders, they cannot impose taxes on companies located outside their jurisdiction unless those taxes are related to activities conducted within their own boundaries. As this particular insurance company did not conduct any business in New York, it could not be taxed by them and thus ruled in favor of Philadelphia Fire Association.

In the case of Philadelphia Fire Association v. New York, Justice Field delivered a dissenting opinion in which he argued that the majority's decision was based on an incorrect interpretation of the Constitution and would lead to undesirable consequences. He believed that Congress had no authority to pass legislation regulating insurance companies operating across state lines because it did not fall within any enumerated power granted by Article I, Section 8 of the Constitution. Furthermore, such regulation could only be accomplished through a constitutional amendment or by granting states exclusive control over interstate commerce. In addition, Field argued that if Congress were allowed to regulate insurance companies operating across state lines without express authorization from either a constitutional amendment or exclusive control from individual states then this would set an alarming precedent for future cases involving other types of businesses as well as create confusion among citizens who may not understand their rights under different laws passed by various governments.