How does NCIC handle investigations that require confidentiality?

The NCIC, or the National Crime Information Center, is designed to protect sensitive information, especially in investigations that require confidentiality. The protocol for limited access is crucial because it ensures that only authorized personnel can view or manage sensitive data. This approach prevents unauthorized access and protects the integrity of ongoing investigations.

Using protocols for limited access helps maintain the confidentiality of investigations by establishing specific guidelines on who can access certain types of information and under what circumstances. This is vital for law enforcement operations, as it safeguards personal information and sensitive case details from being disclosed publicly or falling into the wrong hands.

The other options do not align with the NCIC's mission to protect sensitive information. Making all information public or allowing unrestricted access would compromise the confidentiality needed in many investigations. Additionally, creating extra databases for open cases could complicate information management and does not inherently guarantee confidentiality. Thus, implementing limited access protocols is the most effective way to maintain confidentiality in investigations managed by the NCIC.