Understanding the Link Between Stress and Dishonest Behavior
Stephen Covey: “The more you justify lying, the more you entrench a culture of dishonesty.”
Throughout human history, periods of political polarization, economic crisis, and social conflict have led to unpredictable individual and collective behavior. In times of polarization, conflict, and uncertainty—as is the case in our country currently—moral and conduct mechanisms that usually prevent people from adopting dishonest attitudes tend to weaken.
Recent Studies on the Effects of Stress on Dishonesty
Two recent studies shed light on this phenomenon, attempting to understand and mitigate it.
- Speer et al.: This study demonstrates that stress alters the way people decide to tell the truth or lie. In laboratory experiments, participants subjected to pressure or threats showed a greater willingness to lie when it benefited them. This suggests that under stress conditions, the brain activates automatic defense mechanisms (to avoid losses or secure advantages) and reduces rational control that normally upholds moral consistency.
- Crystal Reeck and Dan Ariely: Their study, “Dishonest behavior can transition to continuous ethical transgressions,” reinforces the idea that persistent individual dishonesty tends to increase over time. Their experiments reveal that initial lies cause discomfort, but subsequent lies or instances of dishonesty are perceived as less severe than the previous ones. With repetition, dishonest behavior becomes a habit rather than an exception.
These studies explain why initially guilt-inducing practices, such as omitting information, falsifying data, or breaking rules, eventually seem normal. The concerning aspect, according to the authors, is that the individual psychological cost of lying decreases with practice. When lying no longer generates tension, the threshold of our morality increases, weakening ethical behavior’s power to prevent new instances of dishonesty.
Combatting Dishonesty: The Power of Promises
Despite the seemingly naive approach, these studies suggest a possible way to counteract this phenomenon: the power of commitments.
- Various experiments have shown that asking people to explicitly commit to telling the truth—even without consequences or rewards—reduces their propensity to lie. The commitment serves as a symbolic reminder of our moral standard, and by reaffirming one’s identity as an “honest person,” it introduces emotional costs to lying.
In a politically charged and distrustful environment like the current one, reestablishing moral commitment rituals may be more relevant than it seems. It’s not about solemn oaths or public declarations but rather daily mechanisms:
- Committing to the truthfulness of a report
- Signing declarations in good faith
- Verbally reaffirming the intention to act honestly
These small gestures reactivate ethical consciousness and strengthen the limits that stress and polarization usually erode.