In Cox v. National Bank, the Supreme Court of the United States was asked to decide whether a national bank could be held liable for the wrongful acts of its officers. The case arose when the plaintiff, Cox, sued the defendant, National Bank, for damages resulting from the bank's officers' alleged misappropriation of funds. The Court held that a national bank could be held liable for the wrongful acts of its officers. The Court reasoned that the bank was responsible for the acts of its officers because it had the power to control them. The Court also noted that the bank had a duty to exercise reasonable care in the selection and supervision of its officers. The Court concluded that the bank was liable for the wrongful acts of its officers and that the plaintiff was entitled to recover damages from the bank. This decision established that a national bank could be held liable for the wrongful acts of its officers and that the bank had a duty to exercise reasonable care in the selection and supervision of its officers.

In Cox v. National Bank, the Supreme Court was asked to decide whether a national bank could be held liable for damages caused by its negligence in failing to collect and pay out money on behalf of a customer. The majority opinion found that the bank had no legal obligation to do so and thus could not be held liable for any resulting damage. Justice Field dissented from this decision, arguing that banks should have an implied duty of care when dealing with customers’ funds due to their special position as trusted financial institutions. He argued that since banks are expected by society to act responsibly with customers’ money, they should also be responsible for any losses incurred if they fail in their duties. Furthermore, he noted that such responsibility would encourage banks to take greater care when handling customers’ funds and ensure fairness between parties involved in transactions involving them.