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Hook, line, and sinker: the mechanics of fraud

M. Houck, Max (2023) — Handbook on Crime and Technology

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DOI: 10.4337/9781800886643.00009 (opens in a new tab)

Type:   Journal Article
Country:   Global
Tags:   Catfishing, Cognitive Bias, Cognitive Biases, Con, Confidence Schemes, Cybercrime, Deception, Fraud, Fraud Mechanics, Narrative, Online Fraud, Prevention, Psychology, Romance Scams, Scam, Social Engineering
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Synopsis

            
This conceptual handbook chapter explains fraud through narrative structure, social engineering, cognitive biases, and a hook-line-sinker-cool-out model. The hook attracts attention, the line develops a persuasive story and commitment, the sinker secures the victim's compliance, and the cool-out helps contain resistance or reporting after the loss. Romance fraud illustrates a long con: fabricated profiles and remote occupations support intensive trust building, urgent money stories, and repeated requests as the supposed relationship deepens. The chapter also links shame, guilt, embarrassment, and disbelief to underreporting. It synthesizes prior frameworks, cases, historical examples, and reported statistics rather than presenting an original sample, causal test, or prevalence estimate across fraud types.

          

        
                  

            
Identified Gaps

            
No universal taxonomy of fraud exists. The chapter presents a general short-con/long-con and hook–line–sinker–cool-out framework, but does not empirically compare fraud types, victim outcomes, or the effectiveness of prevention approaches. It also notes that better confidence games may remain undetected and unprosecuted, limiting knowledge of their prevalence.

          

        
                  

            
Methods

            
Conceptual handbook chapter synthesizing prior literature, fraud frameworks, illustrative cases, historical examples, and reported statistics. It explains fraud through narrative structure, social engineering, cognitive biases, and the hook–line–sinker–cool-out model. Romance fraud is treated as one example of digitally enabled fraud.

          

        
                  

            
Limitations

            
The text reports no formal study design or explicit limitations. As a conceptual synthesis relying on illustrative examples, cited reports, and secondary sources, it does not provide original sampling, systematic measurement, causal tests, or prevalence estimates across fraud types. Its general fraud framework may not capture differences between specific schemes or jurisdictions.

          

        
                  

            
Future Work

            
The chapter does not state a formal research agenda. It implies a need to test whether teaching the universal hook–line–sinker–cool-out structure improves recognition and prevention of fraud, including repeat victimization.

          

              

    
    

        
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