In the case of Dromgoole, Turnbull, and Lacoste v. The Farmers' and Merchants' Bank of Mississippi, the plaintiffs in error argued that a contract between them and the bank was invalid due to an alleged lack of consideration. The Supreme Court held that although there may have been no actual money exchanged as part of this agreement, it was still valid because it provided mutual benefit for both parties involved. Furthermore, they ruled that even if one party did not receive any tangible benefit from the contract itself, their promise to fulfill its terms could be considered sufficient consideration under certain circumstances. Ultimately, this decision established important precedent regarding what constitutes legal consideration when entering into contracts with other parties.

The dissenting opinion in this case argued that the plaintiffs should be allowed to recover damages from the Farmers' and Merchants' Bank of Mississippi. The majority had ruled against them, finding that they did not have a legal right to sue because their notes were issued by an unincorporated bank. However, the dissent argued that it was unfair for individuals who had been misled into investing in such a bank to suffer losses without any recourse. They pointed out that if these investors had known about the lack of corporate status, they would never have invested their money with this particular institution. Furthermore, since other states recognized similar claims against banks which lacked corporate status at the time when these investments were made, denying recovery here would create an unjust result for those involved. Therefore, according to the dissenters’ view justice demanded allowing some form of recovery on behalf of those injured by relying upon false representations or promises made by agents or officers acting on behalf of an unincorporated association like this one.