Study Reveals Direct Marketing Bombardment Significantly Increases Gambling Harm and Betting Activity
Key Takeaways
- ▸Participants avoiding direct marketing placed 23% fewer bets and spent 39% less money than those exposed to marketing messages
- ▸Direct marketing exposure correlated with 67% more short-term gambling harms, establishing the first causal link in real-world conditions
- ▸The study contradicts previous arguments against gambling marketing regulation and supports the need for stricter controls
Summary
A groundbreaking randomized controlled trial conducted by researchers at Central Queensland University and the University of Bristol has demonstrated a clear causal link between exposure to gambling marketing and increased gambling harm. The study, published in the journal Addiction, found that participants who opted out of direct marketing—including emails, push notifications, and text messages—placed 23% fewer bets and spent 39% less money compared to those exposed to marketing. Most significantly, participants who avoided direct marketing reported 67% fewer short-term gambling harms, such as reduced distress related to their gambling activity.
The research, which monitored 227 regular sports and race bettors in Australia over two weeks, challenges the UK Government's 2023 gambling white paper assertion that there was insufficient evidence to regulate marketing. Dr. Philip Newall from the University of Bristol emphasized that while the study focused on direct marketing, similar adverse effects would likely occur with gambling advertising on television and social media. The findings underscore the manipulative nature of personalized gambling marketing, which leverages user behavior data to re-engage players with targeted incentives such as free bets.
- Personalized marketing tactics exploit gambling account data to target vulnerable individuals, particularly during periods of inactivity



