There are already organizations out there exploring this like the Historical European Martial Arts community.
This release fixes many security vulnerabilities. You should upgrade as soon as possible. via Tails Download and install Tails
The Tactics Guides in this toolkit cover basic principles, including advice on how to use social media and mobile phones more safely. The Tool Guides offer step-by-step instructions to help you install, configure and use some essential digital security software and services. The Community Toolkits focus on specific groups of people — sometimes in specific …
Lonnie discusses several ferro rod "myths" as well as some differences in Ferrocerium (ferro) rod types and how that can effect how Ferrocerium rods are used. https://www.youtube.com/watch?v=xZMtnv1eKHA