What was the outcome of the legal case Eyerman v Mercantile Trust Co and how did it impact future legal precedents?

In the legal case Eyerman v Mercantile Trust Co, the outcome was that the court ruled in favor of the plaintiff, Eyerman, stating that the bank had breached its fiduciary duty. This case set a precedent for holding financial institutions accountable for their actions and established the importance of upholding fiduciary responsibilities in future legal cases.