Some useful Surveillance Self Defense links for people who want to lock their shit down right now:

Attending a protest: https://ssd.eff.org/module/attending-protest

How to Use Signal: https://ssd.eff.org/module/how-to-use-signal

Security starter pack: https://ssd.eff.org/playlist/want-security-starter-pack

Attending a Protest

For quick reference, we've created a handy guide designed to be printed, folded, and carried in your pocket (PDF download). Now, more than ever, citizens must be able to hold those in power accountable and inspire others through the act of protest. Protecting your electronic devices and digital assets before, during,...

@evacide

One more source for opt out big tech:
https://www.optoutproject.net/
brought to you by @cyberlyra

The Opt Out Project

@evacide
Yes, but whatever call it "shit".
@evacide Also, be mindful of what is legal in your area. Covering your face at a protest, necessary to evade facial recognition used by police, is illegal in Germany. Dressing uniformly is good and makes it harder to identify you, but also banned in some states (consult your state's Versammlungsgesetz as well as the federal one).
@evacide Would that third link be a good starter for somebody worried about being doxxed? Do you have a better resource for that specific case?
@evacide There used to be an IMSII detector tool on F-Droid, but it has since disappeared.