Contextual Integrity
Privacy
Privacy theory (Nissenbaum) focusing on appropriate information flows within social contexts and norms.
Definition
Contextual integrity evaluates privacy by whether data sharing aligns with contextual norms: actors (sender/receiver), attributes (data type), and transmission principles (conditions). Violations occur when flows change unexpectedly.
Why this matters
Why it matters: It provides a practical lens for assessing “surprising” or unfair data reuse beyond legal checklists.
Example
Example: Health data used for targeted advertising violates expected norms even if technically permitted by broad terms.