Nuxleio

joined 3 days ago
[–] Nuxleio@lemmy.ml 1 points 2 hours ago

Thanks anyway, it's good info for anybody reading!

[–] Nuxleio@lemmy.ml 3 points 2 hours ago* (last edited 2 hours ago)

Cell towers can use the SIM card to track your IMEI number which is specific to your device and may link to your identity depending on how you purchased it and your carrier.

Generally there's no perfect solution to this short of not using a phone. But as a compromise some people opt to never add a SIM card and instead keep their device WiFi-only while always using a VPN, MAC randomization on in settings, and airplane mode.

Some apps such as simplex allow you to sign up without a phone number for your texting & calling needs. Of course it's not perfect and I assume almost anybody would want a real number somewhere (perhaps on a different device or landline).

For me it's reasonable to not have cell service on this phone because it's only one of several phones I own.

[–] Nuxleio@lemmy.ml 2 points 2 hours ago (2 children)

For sure, that makes sense and seems to be mentioned often. I'm curious to understand different risks than that though...

 

Hi all!

Newbie here on a privacy journey. My current objective is to create a cute little phone that limits tracking by surveillance capitalists, law enforcement, & the state.

That said, the stakes are not particularly high here. I just miss the world I grew up in & find the call of freedom enticing. So this is more of a hobby project for me to be able to put my main phone down and experience a world without tracking again.

So far I have installed GrapheneOS on my old phone. I'm absolutely in love with it and I'm 100% sold on one day even migrating my main phone to it. But thats not my main concern today.

For now, I have some questions related to SIM cards.

I understand that in order to avoid device number leaks (if that's something one cares about) it's important to not have a SIM card in the device and keep it on airplane mode.

However, years before privacy ever mattered to me I already had a SIM card and two eSIMs in this phone. And all of the advice I read talks about NEVER putting a SIM card in, but I have a hard time thinking critically about what that really means for those of us who ALREADY had one in.

If I remove that SIM card and eSIM and carry on using the phone, what are the privacy implications of such a choice?

Likewise, if I leave the SIM cards in but keep the phone on airplane mode is it really all that bad?

I assume at minimum this means that the IMEI number is stored somewhere in some cell tower logs. If the state were to seize my phone they could I suppose link the phone to things I did with my phone or accounts I used back before privacy mattered to me.

But are there other implications as well? Is this phone forever going to leak a connection to my old activity even if I remove the SIM cards, leave it on airplane mode, use a VPN and ensure it never falls into bad hands?

Thanks!

[–] Nuxleio@lemmy.ml 2 points 4 hours ago

Conversations like this is why Lemmy feels so much more refreshing than Reddit, so thank you for that... I hadn't realized how desperately I've missed the old internet

[–] Nuxleio@lemmy.ml 4 points 8 hours ago* (last edited 8 hours ago) (2 children)

Sure I can agree with that.

However, I think that is sort of a special case that's easy to resolve. It only comes up when they are already in the business of learning logical proofs & will likely be looking to learn from someone or a textbook who will most likely clear that up for them...

Chances are that person already has a baseline level of competency in logical thinking, or, if they don't, they soon will learn and are open to it. They've at least additionally already mastered the colloquial meaning of the phrase and are simply a bit overzealous with it's use (which should be reigned in as you aptly point out).

On the other hand, when people don't understand "you can't prove a negative" in social situations unrelated to formal logic, it's generally observed they are up to their eyeballs in conspiracy thinking and are so lost in magical thinking that they've abandoned even informal rule of thumb levels of logic.

Those are truly sad situations with deep (inter)personal, social, and political consequences, especially if they go on to harm others based on their misunderstandings.

Ironically it seems we both have less faith in the competence of others, albeit in different ways lol

[–] Nuxleio@lemmy.ml 9 points 21 hours ago* (last edited 21 hours ago) (4 children)

When people colloquially say "you cannot prove a negative" they are usually referring to the fact that absence of evidence can not be used to deduce non-existence of some phenomena ("a negative"), whereas the factual discovery of a phenomena can be used to deduce that the phenomena exists ("a positive").

They are therefore not referring to formal negation but rather making a point about deductive vs. inductive reasoning and the asymmetry of these two related questions (existence vs. nonexistence).

There is a bit of nuance to add here in that practically speaking you can't really "discover a fact" by direct observation. But again this is a colloquialism as most laypeople will accept what is directly observable under their noses as factual rather than a noisy data point of one.

[–] Nuxleio@lemmy.ml 6 points 2 days ago* (last edited 2 days ago) (2 children)

So the solution is to what... ? Raw dog it?

  • mutually assured destruction: if a VPN starts leaking network activity it's suicide for their business model
  • distribution of concerns: VPN services as a rule don't give a shit about your torrent traffic the way a copyright holder might care about your IP

If you're out here creampie-ing the whole internet you don't have either of those barriers but you still carry all of that risk.

Even condoms very rarely break that doesn't make them in general useless. Perfection is the enemy of progress.

[–] Nuxleio@lemmy.ml 2 points 2 days ago

Perhaps? It works just fine for me but I'm a bit of a filthy casual who doesn't torrent all that much

[–] Nuxleio@lemmy.ml 26 points 2 days ago (22 children)

You need to pay for a VPN. It's like a condom for the internet. Frankly, stop trying to avoid something that you should already be using.

Mullvad is a good start. Go purchase it.