Explain why legally obtained evidence cannot he used in court.

 In the United States, the exclusionary rule is a legal rule, based on constitutional law, that prevents evidence collected or analyzed in violation of the defendant's constitutional rights from being used in a court of law.

Explanation:

Because it may violate the defendant's constitutional rights.

Explanation:

In the United States, the exclusionary rule is a legal rule, based on constitutional law, that prevents evidence collected or analyzed in violation of the defendant's constitutional rights from being used in a court of law.

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