Shared here for public benefit.

Before going to a protest, demonstrators or observers should note that their cellphones may subject them to surveillance tactics by law enforcement. If your cellphone is on and unsecured, your location can be tracked and your unencrypted communications, such as SMS, may be intercepted. Additionally, police may retrieve your messages and the content of your phone if they take custody of your phone, or later by warrant or subpoena.

  • nutsack@lemmy.dbzer0.com
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    6 days ago

    people on the internet love to talk about all these great security smart things that they will definitely never do.

    leave valuables at home, wear unremarkable clothes, and write your lawyers number on your arm with a sharpie.

    personally i bring my phone and a leica. ive been to jail for protesting before and in my current situation i just don’t care.

    • Rumo161@feddit.org
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      5 days ago

      Its important because you endanger not just yourself but anyone who is possibly linked through your activities. Your actions are your own responsibility. If you are able to protect others in this Situations you should. And i hope you only document voilation oft power with your leika and not others protesting.

      • nutsack@lemmy.dbzer0.com
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        5 days ago

        i don’t know what you just said but the whole point of a protest is to disrupt in order to be seen.

        I went to jail for trespassing. same as everyone else. its bullshit.

        • Rumo161@feddit.org
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          5 days ago

          I was thinking of a different kind of protest then. Were im from this would involve civil unrest. Our cops arent as trigger happy like yours i guess.

  • A_norny_mousse@feddit.org
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    6 days ago

    Leave it at home.

    I can understand the wish to film things; I recommend buying a cheap camera, maybe one to strap on your forehead (starting at $20) or an old compact digital camera. Something without any sort of connectivity. Something you can leave behind if the going gets rough.

    • Manalith@midwest.social
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      5 days ago

      Also multiple SD cards, swapping out frequently so even if they grash the camera you still have something.

    • MangoCats@feddit.it
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      5 days ago

      maybe one to strap on your forehead

      They make much more practical chest straps for things like GoPros - you can sort of forget it’s there and just let it capture everything. I did that while white-water rafting and it worked very well.

  • TaterTurnipTulip@lemmy.world
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    5 days ago

    Your car’s GPS is also tracking your movements. If you have a newer car then your phone is only part of the problem.

    • twice_hatch@midwest.social
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      4 days ago

      To be specific, it’s not the GPS receiver, it’s the fact that the car may be communicating via cell network or satellite, right?

      • TaterTurnipTulip@lemmy.world
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        4 days ago

        Correct. Yeah, if you have a newer car with GPS, it will likely also have built in communications to the car company.

        There are benefits to older, “dumber” cars. Besides enjoying knobs and buttons 😁

      • dhork@lemmy.world
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        4 days ago

        Right, but most modern cars have that communication built in, because they use it to update firmware remotely. You can’t turn it off even if you wanted to. Many car companies justify it by saying it is needed to give your location to emergency services if you use their alert button.

        • teuto@lemmy.teuto.icu
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          4 days ago

          Idk about other brands but with Mazda you can call and get them to deactivate your car’s sim. IIRC in Subarus you can just physically unplug the communication unit.

    • Manalith@midwest.social
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      5 days ago

      Side note, leave the burner in a Faraday bag when it’s going to be near your daily driver.

        • Rumo161@feddit.org
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          5 days ago

          Burner means non Smartphone with a fresh anonymous sim. Its not easy to get but important enough to “jump the hoops”

        • MangoCats@feddit.it
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          5 days ago

          Faraday bags work, period, if they are made and used properly. If there’s no RF getting in or out, there’s no GPS and no checking in with the towers. Inertial navigation doesn’t work worth a damn after a little while, and it won’t work at all when powered down. Obviously? black tape over the camera lenses unless you’re ready to share what they’re seeing, and the microphones can listen very well too, it is a phone after all, so bear that in mind.

  • Randomgal@lemmy.ca
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    6 days ago

    You leave it at home. Take an old factory-reset with a prepaid sim. Keep it off unless you 100% need it.

    • moonlight@fedia.io
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      6 days ago

      What’s wrong with a grapheneOS device on airplane mode? Is firmware level tracking a confirmed thing?

        • Serinus@lemmy.world
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          6 days ago

          Why do you need an ID? Leave it in your car if you’re driving.

          I don’t think there’s a single state that requires you to actually carry documentation.

          https://en.wikipedia.org/wiki/Stop_and_identify_statutes

          These are the states that require you to at least verbally state your name, and only if the officer has reasonable suspicion that you have or will commit a crime.

          They can ask your name. You may not have to answer.

          Research your state’s law on this before you go. It’s in the link.

          • Xanthobilly@lemmy.world
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            6 days ago

            Regardless of the law, you can be detained by law enforcement if you cannot prove who you say you are until you can prove it.

              • MangoCats@feddit.it
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                5 days ago

                When they’ve got a cell full of detainees and they’re deciding who ICE is going to ship to “advanced processing” who do you think goes to the front of that line? I’m guessing it’s the “undocumented,” regardless of whatever laws you’re focused on.

          • MangoCats@feddit.it
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            5 days ago

            There’s legal requirements, then there’s practical dealings with officers in the field. Seems to me that these days if you’re “undocumented” you’re asking to be sent to processing which can be a quick trip to a center somewhere across the country, if that’s the mood they’re in. After you get out you can try to sue them, maybe even win, but how long before you collect your damages?

            • BigDanishGuy@sh.itjust.works
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              5 days ago

              This. You’ve got to ask yourself, what your goal when interacting with law enforcement is. It it your goal to stand up for every right? Or do you want to get away for the interaction as easy as possible?

              Let me give you an example of what I mean. I Denmark police can stop and ID you without a cause. You don’t have to provide an ID, but you have to state your name, address, and birthday. If you don’t, then you’ll be arrested. Our SSNs consists of birthday and a checksum. You’re not required to state your SSN checksum, but if you do state it, the police will have to pay you if the stop is longer than 10min.

              So giving the police a little more than they’re entitled to, can get you out of the interaction a lot easier.

              Of course you can stand up for your rights, and if you want to fight, then do it. But it will make your day harder.

      • Saleh@feddit.org
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        6 days ago

        Also bring an ID and some cash. E.g. to buy some snacks/meal/water if the day goes longer than you planned for.

  • SoftestSapphic@lemmy.world
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    5 days ago

    Leave it at home for a protest if you care about being tracked.

    Pretty much all cell phones can be tracked even when turned off.

    • HappyRedditRefugee@lemm.ee
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      5 days ago

      Could you not wrap it in thin foil to make a faraday cage? If done well it should prevent any signals for going in or out.

      puts on thin foil hat

      • GreenKnight23@lemmy.world
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        5 days ago

        yes, even with all the foss software and radios turned off.

        it will still ping radio towers. the only exclusion are phones with physical switches for disabling hardware.

      • finitebanjo@lemmy.world
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        5 days ago

        I feel like it could still get damaged or used as evidence in court if you get caught up in a crackdown.

  • Endymion_Mallorn@kbin.melroy.org
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    6 days ago

    Buy a feature phone in cash at a Dollar General as far away from home as you can feasibly get. Do not interact with any other business in the area. Just buy the phone and leave. Activate it at a public library. Add no contacts. Tell no one that it exists.