To foster a safe and productive interrogation environment, officers should ensure all but which of the following?

Creating a safe and productive environment for interrogation is crucial for obtaining reliable information and ensuring the comfort of all parties involved. Ensuring that the room is well-lit, free of distractions, and at a comfortable temperature contributes significantly to this environment.

A well-lit room helps to enhance visibility and can promote transparency during the interrogation process. Removing distractions allows both officers and subjects to focus fully on the interactions, which is vital for effective communication. Maintaining a comfortable temperature reduces physical discomfort, which can help the subject feel more at ease and potentially more willing to engage in conversation.

Conducting an interrogation in a public location, however, does not necessarily foster the same level of privacy and security. Public spaces can introduce many distractions and may inhibit the subject's willingness to speak freely due to concerns about being overheard or seen by outsiders. Interrogations generally require a certain level of confidentiality to build trust and elicit candid responses, which is more easily achieved in a private setting.