A 45 minute Intro to Digital Hygiene through Investigation

Continuing the discussion from TALER with journalists for journalists:

I would be interested in learning how to repeat this and take screenshots so we can observe the evolution of such tests.

Preview of (zero) tracker and 10 permissions required by the Taler Wallet 0.9.4+p2 app on Android

Is there a comparison with other ‘smartphone’ payment systems?