What must be true for a person to be both a personal information controller and processor?

For an individual or entity to qualify as both a personal information controller and a personal information processor, it is essential that they meet the legal definitions for both roles as outlined in data privacy regulations. A personal information controller is responsible for determining the purposes and means of processing personal data, while a personal information processor acts on behalf of the controller and processes data based on their instructions.

Understanding these definitions is crucial, as the roles entail different responsibilities and obligations under data privacy laws. If a person or entity does not satisfy the criteria that define a controller and processor, they cannot simultaneously hold both roles effectively. This legal framework ensures that both parties are compliant with regulations that govern personal data management and protect the rights of data subjects.

The other options are based on specific operational requirements or practices that do not necessarily define the legal standing as a personal information controller or processor. For example, informing data subjects of their roles or submitting reports is more about compliance and transparency rather than establishing one's role as defined by law. Operating an online platform may be a method of data management but is not a requirement for the definitions of controller and processor. Therefore, fulfilling the legal definitions is the critical criteria for holding both roles.