Logical ReasoningDifficulty: Hard

PT152 S2 Q21 Explanation

Ethicist: It is morally right

A free, expert breakdown of this official LSAT Logical Reasoning question.

TopicsPrinciple-Conform

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Stimulus

Ethicist: It is morally right to reveal a secret only if one has a legal obligation to do so and will not harm oneself by doing so. At the same time, it is morally wrong to reveal a secret if one has promised not is likely to result in any harm to others.

What this question is testing

Principle-Conform

Your task

Break the argument into its conclusion and evidence, then do exactly what the question stem asks with that structure.

Common trap

Answers that sound relevant to the topic but don't connect to the argument's actual reasoning.

Winning move

Predict what a right answer must do, then test each choice against the conclusion-evidence gap.

Reading along? Open the full official question in LawHub — we show a fragment here and keep the reasoning in our own words.

The question
21.

The principles cited by the ethicist most help to justify the reasoning in which one

Answer choices

  1. Correct48% picked this

    Kathryn revealed a secret entrusted to her by her brother. Kathryn did not promise not to reveal the secret and her revealing it was

    Why this is right

    Since this is concluding "not morally right", we'll look to rule 1. Do we establish either that "there was no legal obligation to reveal" or "revealing will harm the revealer"? Yes! It says "she was under no legal obligation to reveal". That's all we need to hear. It was not morally right. ~Legal obligation or ? not morally right to reveal secret Will harm oneself

    Skill tested: Principle-Conform · how this choice captures the argument's function is the move to repeat next time.

  2. Impossible Conclusion6% picked this

    Jae admitted in confidence to his defense attorney that he was guilty of the crime with which he had been charged. His attorney, knowing

    The conclusion here says "was morally right", so we can throw this one out without reading it. Our rules only have the power to prove "not morally right" or "was morally wrong". ~Legal obligation or ? not morally right to reveal secret Will harm oneself promised not to reveal and ? morally wrong revealing likely to harm others

  3. Incomplete Trigger Match19% picked this

    A doctor informed Judy that she should not tell her father that he was in critical condition, since such knowledge sometimes makes patients despondent

    The conclusion here is "morally wrong", so we look to Rule 2. Do we establish both that someone "promised not to reveal a secret" and that "revealing this secret is likely to harm others"? Nope, we don't establish either. Revealing this secret is said to "sometimes" lead to harm, but we don't have likely harm. And there's nothing that says Judy promised not to reveal a secret. promised not to reveal and ? morally wrong revealing likely to harm others

  4. Impossible Conclusion11% picked this

    Phil was arrested for bank robbery and under interrogation was asked to fulfill a legal obligation to reveal the identity of his accomplice. Despite

    The conclusion here says "was morally right", so we can throw this one out without reading it. Our rules only have the power to prove "not morally right" or "was morally wrong". ~Legal obligation or ? not morally right to reveal secret Will harm oneself promised not to reveal and ? morally wrong revealing likely to harm others

  5. Impossible Conclusion17% picked this

    After writing a story about a possible political scandal, a journalist invoked her legal rights and refused to reveal the names of her sources

    The conclusion here says "was morally right", so we can throw this one out without reading it. Our rules only have the power to prove "not morally right" or "was morally wrong". ~Legal obligation or ? not morally right Will harm oneself to reveal secret promised not to reveal and ? morally wrong revealing likely to harm others

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