Which of the following is NOT a safeguard for PHI?

The choice of negative reinforcement as not being a safeguard for personal health information (PHI) is accurate because it does not serve as a protective measure. Safeguards for PHI are designed to protect against unauthorized access, theft, or breaches, ensuring that individuals' health information remains confidential and secure.

Physical entry barriers, such as locked doors and security guards, play a critical role in physically preventing unauthorized access to locations where PHI is stored or processed. Access controls, which include requiring specific permissions to access sensitive information, help ensure that only authorized personnel can view or handle PHI. Similarly, technical solutions, such as using strong passwords and encryption, enhance the security of digital information by protecting it from cyber threats.

In contrast, negative reinforcement typically refers to a behavioral concept where a negative outcome is removed after a certain behavior occurs, possibly to increase the likelihood of that behavior in the future. This concept does not apply to the safeguarding of PHI and does not contribute to the security framework necessary to protect sensitive health information. Thus, it is not recognized as a valid safeguard in the context of privacy and information security.