Coder Life Journal

Sep 22, 2026 · Information Security

AI Data Privacy: Why 'Not Used for Training' Doesn't Mean 'Not Stored'

The article explains that sending work materials to AI doesn't automatically mean they'll be used for training, detailing the four-stage data pipeline—context, server-side retention, training, and access—and why privacy controls like deletion, history off, and training opt-out are distinct, with a five-question checklist for safe uploads.