In today's marketplace, consumers often encounter the issue of incorrect weights and measures, which can significantly undermine their right to fair transactions. These discrepancies can occur due to altered scales or deceptive packaging, resulting in consumers obtaining less product than what they have paid for. This section highlights the various factors contributing to these unfair practices and stresses the need for consumers to be vigilant. Being informed about weights and measures ensures that consumers can challenge unfair practices and advocate for themselves in commercial exchanges.