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Cake day: February 6th, 2026

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  • apparia@discuss.tchncs.detoPrivacy@lemmy.mlIs GPS private?
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    14 days ago

    My first answer is “WTF is RTK?”; my answer after consulting Wikipedia is “no, they’re separate things”.

    RTK doesn’t sound like it broadcasts any data out but I barely understood what I just read. The Wikipedia coverage on this whole topic seems rather poor quality, I don’t think it’s just because I’m dumb.


  • apparia@discuss.tchncs.detoPrivacy@lemmy.mlIs GPS private?
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    14 days ago

    It’s not as clear-cut as most people here are saying.

    In short, GPS itself is just listening to satellites, and nothing is leaked that way, but most modern phones use “Assisted GPS” of some sort. The most common (I believe) AGPS is SUPL, which seems to be used by most phones. This involves sending your approximate location to an Internet server, which returns satellite data based on that approximate location.

    To nobody’s surprise, in Android this is a Google server. I’m pretty sure most Android distros don’t give you any control over when it’s used, or which servers it uses. Anecdotally, my phone without Google Play services has a horrible time obtaining a GPS fix, so I suspect without GPlay it’s only using raw GPS, but I’ve not bothered to actually dig into it.

    As I understand it, SUPL means even if you’re in aeroplane mode, if you have an Internet connection over WiFi you might still be leaking (approximate) location data when using GPS.

    I learned about this from this excellent series of blog posts, which is a very thorough comparison of various Android ROMs’ privacy. It has a background section (search for “Assisted GPS”) in each of the ROM-specific posts which explains it better than I can.


  • It’s the wall on the right – in the wide version (from felesteen.news) it’s all the same blue colour, and a corner, whereas in the Reddit version it’s a white concrete pillar with no corner.

    At the very least, someone’s done some infilling on one of them. My most charitable guess was that someone at the news site decided to “punch up” the image for an article header, but the third version and its timing make me think Occam’s razor is the way to go here.



  • apparia@discuss.tchncs.detopics@lemmy.worldnothing is out of the ordinary, citizen
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    15 days ago

    Nice find, kind of damning. That version has a totally different wall on the right side to the version posted here, it also seems to be from a slightly different angle. This screams AI manipulation – if not outright fabrication – of at least one of those images. Doesn’t necessarily mean they’re both fake, but a pretty big red flag.

    Comparison


  • I was gonna say it on the last thread but, before we start appropriating this image as a political symbol as you’ve done here, should someone… maybe… source it slightly better than “Reddit”? There’s plenty of evidence that the school was blown up, but this specific image – conveniently well-framed and poignant – cropped up very quickly on a few random social media accounts, with no photographer attributed, and as far as I know hasn’t actually been verified at all.


  • This definition of social media is new to me as well, thanks for sharing it. This sort of clarifies a term I really dislike, and which you’ve used: “the algorithm”. It’s always seemed a little murky to me which algorithms it refers to. It’s like saying “don’t eat food with chemicals in it”.

    Lemmy does have “an algorithm”, it’s just a relatively simple one based on communities one is subscribed to plus some vote/comment data for the various sort orderings.

    Lemmy also absolutely implements a social graph – the data about who has interacted with whom is all stored by the system. It’s not explicitly stored as a graph structure, but then we’re arguing database schemas.

    As I understand it, however, you’re saying “social media” arises when the “social graph” data structure is used as an input to “the algorithm”. That seems like a pretty robust definition to me.

    One bit of pedantry: user blocks on Lemmy are, by a general definition, a form of social graph, and they do affect what content people see. So Lemmy could technically qualify as social media by the definition I’ve written here. I’m not sure what a more precise definition could be that avoids this technicality.



  • Interesting, thanks for doing the research!

    As an extreme non-expert, I would say “deliberate removal of a part of a model in order to study the structure of that model” is a somewhat different concept to “intrinsic and inexorable averaging of language by LLM tools as they currently exist”, but they may well involve similar mechanisms, and that may be what the OP is referencing, I don’t know enough of the technical side to say.

    That paper looks pretty interesting in itself; other issues aside, LLMs are really fascinating in the way they build (statistical) representations of language.


  • This is a good name for one of the main reasons I’ve never really felt a desire to have an LLM rephrase/correct/review something I’ve already written. It’s the reason I’ve never used Grammarly, and turned off those infuriating “phrasing” suggestions in Microsoft Word that serve only to turn a perfectly legible sentence into the verbal equivalent of Corporate Memphis.

    I’m not a writer, but lately I often deliberately edit myself less than usual, to stay as far as possible from the semantic “valley floor” along which LLM text tends to flow. It probably makes me sound a bit unhinged at times, but hey at least it’s slightly interesting to read.

    I do wish the article made it clear if this is an existing term (or even phenomenon) among academics, something the author is coining as of this article, or somewhere in between.


    GPT-4o mini, “Rephrase the below text in a neutral tone”:

    This name is appropriate for one key reason: I have not felt the need to use an LLM for rephrasing, correcting, or reviewing my writing. This is also why I have not utilized Grammarly and have disabled the “phrasing” suggestions in Microsoft Word, which often transform a clear sentence into something overly corporate or generic.

    Although I wouldn’t categorize myself as a writer, I have been intentionally editing myself less than usual lately to avoid the typical style associated with LLM-generated text. This approach might come across as unconventional at times, but it can also make for more engaging reading.

    I also wish the article clarified whether this term is already established in academic circles, if the author is introducing it for the first time, or if it falls somewhere in between.

    “avoid the typical style associated with LLM-generated text” – slop!