With the practical barrier surmounted, that leaves the question of ethics.

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Camacho took on the question of ethics.

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Ms de Lange said it was not just a question of the environment and agriculture but a question of morals and ethics.

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There's something heroic about Dr. Larch, even when you question his sense of ethics.

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Financial fair play is a question of morality, ethics and common sense.

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It raises the question of whether ordinary members of the public have an obligation to start thinking about media ethics in the same way as the most experienced war correspondent.

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"There are a couple of ways to answer that question, " said Paul Root Wolpe, the director for the Center of Ethics at Emory University.

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Legal ethics experts question this provision, because lawyers aren't supposed to recommend a course of action that benefits them unless it's also in the client's best interests.

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Had the package contained clear threats and arrived before the shooting, there would be no question about the duty of the psychiatrist to hand it over to authorities, said Professor Arthur Caplan, head of medical ethics at New York University's Langone Medical Center.

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