Why is operational security (OPSEC) important on open radio nets, and list two practices to protect sensitive information.

• A. To prevent leaking sensitive information to the public; Practices: avoid transmitting addresses or personal data, and limit incident specifics.
• B. OPSEC is only about encryption; Use full details.
• C. OPSEC means public access safety.
• D. OPSEC ensures always using open channels.

Answer: (A)