---
title: "Entrapment by Law Enforcement | Criminal Law"
description: "Entrapment by law enforcement is a criminal law defense claiming police induced a crime a person was not predisposed to commit, making charges unfair."
canonical: "https://fiveable.me/criminal-law/key-terms/entrapment-by-law-enforcement"
type: "key-term"
subject: "Criminal Law"
unit: "Unit 7"
---

# Entrapment by Law Enforcement | Criminal Law

## Definition

Entrapment by law enforcement is a criminal law defense that says police or another government agent induced someone to commit a crime they were not already willing to commit.

## What It Is

Entrapment by law enforcement is a defense in Criminal Law that argues the government pushed someone into committing a crime they would not have committed on their own. The core idea is not just that police were involved, but that their conduct crossed the line from investigation into creation of the crime.

This usually comes up when an undercover officer, informant, or sting operation encourages a person to break the law. Simply giving a person the chance to commit a crime is usually allowed. The defense becomes stronger when the officer keeps pressing, uses pressure tactics, promises benefits, or targets someone who had no real intent to do the crime before the government stepped in.

Courts often look at two big questions: did law enforcement induce the offense, and was the defendant predisposed to commit it anyway? Predisposition means the person was already ready, willing, or inclined to do the crime. If the evidence shows they were already looking for the opportunity, the entrapment defense usually fails.

That is why this issue often turns on facts like prior behavior, conversations with undercover agents, and how many times the government had to push before the person agreed. A single offer may look like routine policing. Repeated pressure, false friendship, or manipulation may look like inducement.

In prostitution-related cases, entrapment can matter when police use decoys or undercover stings. The legal question is not whether the crime is serious or unpopular, but whether the government created criminal intent instead of uncovering it.

## Why It Matters

Entrapment by law enforcement matters because Criminal Law does not just punish bad conduct, it also limits how the government can gather evidence of that conduct. If police can manufacture a crime by baiting the wrong person, the case stops being about public safety and starts becoming about fairness and government overreach.

This term also connects the idea of a defense to the way criminal liability is built. A lot of criminal law turns on mens rea, or guilty intent, and predisposition is the closest thing entrapment has to a mental-state question. You are not only asking what happened, you are asking whether the defendant would have acted that way without government pressure.

It comes up most often in undercover operations, sting operations, and vice crimes like prostitution or drug sales. Those cases force you to separate lawful investigation from coercion. That distinction shows up again and again in class discussion, issue-spotting essays, and case analysis because it tests how far law enforcement can go before a conviction becomes unfair.

The term also helps explain why courts may treat defendants differently based on their prior conduct. Someone with no criminal history and no clear plan may have a stronger entrapment argument than someone who was already shopping for a buyer, asking around, or showing a pattern of similar behavior.

## Connections

### Inducement

Inducement is the government action that pressures or persuades a person to commit a crime. In an entrapment claim, this is the first thing you look for, because without inducement there is usually no defense. The question is whether police merely offered an opportunity or went further by pushing, pestering, flattering, or misleading the person into offending.

### Predisposition

Predisposition is the defendant’s readiness or willingness to commit the crime before the government got involved. Courts often focus on this because a person who was already eager to offend is less likely to win an entrapment defense. Prior planning, similar past conduct, or quick agreement to the crime can all point toward predisposition.

### Defense

Entrapment is an affirmative defense, which means the defendant uses it to avoid conviction even if the prosecution can prove the basic elements of the offense. That makes it different from arguing the crime never happened. In practice, you use the defense to show that the government’s conduct makes punishment unfair or improper.

### sexually solicitation

This term is not related. Wait, need exact provided term.

## On the AP Exam

A case-analysis question on entrapment asks you to spot two things fast: government inducement and the defendant’s predisposition. Start by underlining facts about undercover pressure, repeated requests, offers of money, or manipulation, then look for facts showing whether the person was already willing to commit the crime. If the prompt is about prostitution stings, focus on whether police only created an opportunity or actively pushed the person into the offense. In an essay or short-answer response, you usually earn points by separating legal opportunity from actual coaxing. The best answer does not just say "entrapment happened" or "did not happen". It explains which facts show pressure by law enforcement and which facts show prior willingness, then applies the jurisdiction’s standard if the problem gives one.

## Entrapment by Law Enforcement vs Undercover operation

An undercover operation is a police method, not a defense. Officers can go undercover, pose as buyers, or join a sting without automatically committing entrapment. The difference is that undercover work is allowed when it creates an opportunity, while entrapment happens when the officer induces a person who was not already predisposed to commit the crime.

## Key Takeaways

- Entrapment by law enforcement is a defense that says the government induced a crime a person was not otherwise ready to commit.
- The two big facts are inducement by police and predisposition by the defendant.
- Undercover and sting operations are legal tools, but they cross the line if officers use excessive pressure or manipulation.
- Courts often compare what law enforcement did with what the defendant had already done or said before the sting.
- If entrapment is proven, the result can be dismissal of charges or an acquittal.

## FAQs

### What is entrapment by law enforcement in Criminal Law?

It is a defense that says police or another government agent induced a person to commit a crime they were not already inclined to commit. The defense focuses on the government’s conduct, especially whether officers crossed the line from investigation into pressure or manipulation.

### What is the difference between entrapment and an undercover sting?

A sting operation is just a police tactic, and it is often legal. Entrapment happens only when the sting goes too far and law enforcement actually persuades or pressures someone into committing a crime they were not predisposed to commit.

### How do courts decide if entrapment happened?

Courts usually look at inducement and predisposition. They ask whether officers pushed the crime and whether the defendant already seemed willing to do it. Prior conduct, repeated requests, and the tone of the police contact all matter.

### Can entrapment be used in prostitution cases?

Yes, especially in cases involving undercover decoys or prostitution stings. The issue is whether police simply presented an opportunity or used pressure that created the criminal act. That question comes up often in prostitution-related criminal law problems.

## Related Study Guides

- [7.1 Prostitution](/criminal-law/unit-7/prostitution/study-guide/9bhV2sEXjqgjIjdJ)

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