The document discusses information governance and the legal framework surrounding the use of personal confidential data in healthcare in the UK. It notes that the legal framework is complex and includes acts like the NHS Act 2006, Health and Social Care Act 2012, and Data Protection Act. It summarizes the Caldicott review on balancing patient privacy with information sharing. It then discusses rules around what organizations like Care Commissioners and NHS Digital can access without explicit patient consent due to their roles in providing or supporting care. Lastly, it outlines current rules for linking and sharing data, noting the need to identify legal bases, complete assessments, and respect NHS Digital's data controller status.