Data protection and compliance
Data minimisation
Collecting and keeping only the personal data you actually need for the purpose.
A plain-English explanation of how this usually works, not legal advice. Rules differ between countries and change over time, so check your own situation. Disclaimer.
You'll hear it as
Do we need their date of birth? Data minimisation says no.
Related terms.
Videos.
No video mentions Data minimisation by name yet. These are on the same topic, Business & startups.