Deceptive advertising often hides critical details while promoting exaggerated benefits. Card Stacking in Ads manipulates consumer perceptions, leading to unrealistic expectations and potential brand damage. Recognizing these tactics helps marketers avoid ethical pitfalls and protect their brand reputation. This article uncovers how misleading advertising harms trust and offers actionable steps toward transparent communication. By balancing persuasion with honesty, marketers can foster long-term credibility and build stronger relationships with their audience.