In the case of Guaranty Savings Bank v. Bladow, 1899, the United States Supreme Court ruled in favor of Guaranty Savings Bank. The dispute arose when Mr. Bladow defaulted on a mortgage loan from the bank and subsequently claimed that he was not personally liable for repayment because his signature on the note had been procured by fraud. He argued that he was led to believe that he was signing as an endorser rather than as a principal debtor. However, after examining evidence including correspondence between parties involved and considering relevant legal principles such as estoppel (a principle preventing someone from arguing something contrary to their previous actions or statements), the court found no proof supporting Mr.Bladow's claim of fraudulence against him by either misrepresentation or concealment by any party involved in this transaction at issue here; thus ruling against him.

In the dissenting opinion for Guaranty Savings Bank v. Bladow, it was argued that the majority's decision to uphold a lower court ruling in favor of Bladow was incorrect. The dissenting justices believed that the bank had not violated any laws or regulations when it foreclosed on Bladow's property due to his failure to repay a loan. They contended that while unfortunate, foreclosure is a legal consequence of failing to meet financial obligations and should be upheld as such by courts unless there is clear evidence of wrongdoing or misconduct by the lender. Furthermore, they disagreed with the majority’s interpretation of certain banking laws and felt these were being misapplied in this case. In their view, if borrowers could simply avoid repayment through litigation then banks would face significant risk which could destabilize them financially and harm overall economic stability.