Living Fieldbook · Field mission

Assumption testing · Up to 10 min · Works on any public product

Find where a productasks for your trust.Record what earns it.

How to go about it

Look for a permission prompt, a payment step, or a data request. Note what the product shows to earn trust at that moment, and what is missing.

What counts as evidence

The request and everything shown beside it.

A good observationThe app asked for location before showing anything. The prompt said only “to improve your experience.”
Take this mission

Opens Living Fieldbook in this browser. No account; your notes stay on your device.

One real observation at a time. What you saw is kept apart from what you think it means.