Krzysztof Jurewicz is a user on capitalism.party. You can follow them or interact with them if you have an account anywhere in the fediverse.
If you don't, you can sign up here.
Issue 17 of the “Inspire” magazine puts train derailment instructions inside a section labeled… „Open source #jihad”. In usual circumstances, publishing attack methods would allow fixing #security holes. Why is it not a problem for terrorists? This is explained on the attached “advertisement”.