Meaning & Analysis
A person who has extensive experience in illegally hunting deer will, because of their intimate knowledge of poaching methods, be the most effective person to guard a park and prevent others from stealing deer.
Insights
Redemption and Transformation
The proverb argues that individuals with a history of wrongdoing can be reformed and use their illicitly gained knowledge for a greater good, turning their past liabilities into valuable assets.
Value of Insider Knowledge
It champions the idea that the most effective way to counter a threat is to use the knowledge of an insider. To defeat an opponent, one must understand their mindset, tactics, and vulnerabilities intimately.
Pragmatism over Moralism
The saying promotes a pragmatic worldview where practical skill and effectiveness are valued more highly than a person's moral history. The ends (securing the park) justify the means (hiring a former criminal).
Duality of Human Skills
It illustrates that the same traits—such as cunning, strategic thinking, and risk-taking—can be applied to both illegal and legitimate pursuits. The individual's role is defined by their allegiance, not their inherent skills.
Historical Land Management
Historically, this reflects a pragmatic approach to estate management in England, where deer parks were valuable aristocratic assets and poaching was a constant threat. Hiring a reformed poacher, who knew the tricks of the trade, was a known, if cynical, strategy to protect game.
Cultural Trope of the Reformed Criminal
The proverb embodies the principle of 'Set a thief to catch a thief', a trope common in literature and modern crime dramas. It resonates with real-world practices, such as hiring former hackers as cybersecurity consultants or using reformed criminals as police informants.
Psychology of Expertise
Psychologically, the proverb suggests that expertise in illicit activities provides an unparalleled advantage in preventing them. It operates on a cynical but practical view of human nature, valuing experiential knowledge over moral purity for a specific, functional role.
Rhetorical Devices
Antithesis
The proverb creates a powerful effect by juxtaposing the criminal ('deer-stealers') with the guardian ('park-keepers'), highlighting the paradoxical relationship between them.
Irony
There is a strong situational irony in the concept that the most skilled perpetrator of a crime is also the most qualified person to prevent it.
Superlative Language
The use of 'greatest' and 'best' makes the claim absolute and memorable, turning it into a bold statement on human nature and expertise.
Transcription
Quotations
There is no warier Keeper of a Parke, To prevent Stalkers, or your Night-walkers, Then such a man, as in his youth has been A most notorious Deare-stealer.
Always set a ----to catch a -----; and the greatest deer-stealere make the best park-keepers.
Cross References
- See Sm., p. 43.
- T110 Set a thief (fool) to catch a thief (fool).
Related Proverbs
Original Scan


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