Which activity best supports the principle of data quality from a privacy perspective?

 Principle of Data Quality: Data quality refers to the accuracy, completeness, and reliability of data.

 Unauthorized Changes: Ensuring data is protected against unauthorized changes maintains its integrity, which is a key aspect of data quality.

 Implementation: Measures like access controls, audit logs, and regular data integrity checks are essential to protect data from unauthorized modifications.

 References: IAPP CIPT Study Guide, Chapter on Data Quality and Integrity.