Some relationships have "privilege" and thus those engaged in that relationship may be exempt from the requirement to testify.

Question

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Certain relationships, such as attorney-client, doctor-patient, and spousal relationships, are recognized by law to have privilege. This means individuals in these relationships may have the right to refuse to testify against one another in court, under specific conditions, to protect the confidentiality of their relationship.

Some Relationships Have "Privilege" and Thus Those Engaged in That