In Louisiana v. Pilsbury, the Supreme Court of the United States was asked to decide whether a state could impose a tax on a foreign corporation that was doing business within its borders. The case involved the Pilsbury Company, a foreign corporation that was doing business in Louisiana. The state of Louisiana had imposed a tax on the company, and the company challenged the tax in court. The Supreme Court held that the state of Louisiana had the right to impose a tax on the Pilsbury Company. The Court reasoned that the company was doing business within the state, and thus was subject to the state's laws and regulations. The Court also noted that the tax was not discriminatory, and that it was imposed on all foreign corporations doing business in the state. The Court also held that the tax was not an unconstitutional burden on interstate commerce. The Court reasoned that the tax was imposed on all foreign corporations doing business in the state, regardless of where they were located. The Court also noted that the tax was not excessive, and that it was not an undue burden on interstate commerce. In conclusion, the Supreme Court held that the state of Louisiana had the right to impose a tax on the Pilsbury Company. The Court reasoned that the company was doing business within the state, and thus was subject to the state's laws and regulations. The Court also held that the tax was not an unconstitutional burden on interstate commerce.

Justice Field delivered the dissenting opinion in Louisiana v. Pilsbury, arguing that the majority's decision was contrary to established principles of law and would lead to unjust results. He argued that a state cannot be held liable for damages caused by its officers when they are acting within their official capacity, even if those actions were illegal or unconstitutional. Furthermore, he noted that there is no precedent for holding states responsible for such acts and doing so could have far-reaching implications on how states conduct themselves in future cases. Justice Field concluded his dissent by noting that it was not necessary to decide this case as it did because other remedies existed which would provide relief without imposing liability upon the State of Louisiana.