A five-card practitioner note on data minimization — the Art. 5(1)(c) rule that personal data must be adequate, relevant, and limited to what a stated purpose needs.
Swipe through for the three-part test, where teams actually decide this (forms, logs, vendors, retention), common false minimization, and a ship checklist before you add another field.
Pairs with the channel’s purpose-limitation article: purpose tells you why; minimization tells you how little.
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