Kogasa

  • 0 Posts
  • 1.3K Comments
Joined 3 years ago
cake
Cake day: June 12th, 2023

help-circle
  • KogasatoScience Memes@mander.xyzcry harder
    link
    fedilink
    English
    arrow-up
    6
    ·
    4 days ago

    A Riemannian manifold isn’t necessarily non-Euclidean, it’s just a smooth manifold with a Riemannian metric, which is just sort of a way of defining local geometry in a coherent way. Namely it’s a smooth family of inner products on the tangent spaces at each point, where an inner product on the tangent space is sort of a way of comparing any two directions at a point and the smoothly varying part means that for sufficiently close points, the comparison function on their respective tangent spaces is similar.

    Anyway, like “manifold” is a formalism intended to capture the idea of a “shape or space,” a “Riemannian manifold” is just “a shape or space we can do geometry on.”











  • As I said, I also object, but you have to realize you’re literally just doing the slippery slope meme unironically. The part that makes it a fallacy is the unjustified assertion that more egregious changes are the inevitable result of the first one, except the first one is materially harmless and in line with existing PII fields in userdb. It’s completely reasonable to expect systemd to go no further than it already has.


  • No, it literally just can’t violate your privacy in any way. You have complete control over what, if anything, is placed in that field. No information about you can be gained or disclosed by virtue of the systemd change alone. You can think it’s a bad change because it signals intent to follow a trend of supporting privacy-invading age verification, but you can’t say this specific change in itself is privacy-invading.




  • I don’t think the changes in question are “upholding” any law, but rather giving system admins and software devs a convenient/predefined way to attempt to comply with the law if they choose. “Upholding” the law would be requiring the field to be filled or checked.

    That said, to your point, if someone proposed a race field “so that devs can implement segregation if they choose,” I’d find that reprehensible even though it doesn’t do anything on its own. Similarly, I object to the systemd change.


  • Do you think that would prevent or discourage age verification software from existing? It’s not as if a systemd user field is the only place a user’s birthday could be stored.

    Realistically, age verification software that is seriously attempting age verification isn’t even going to touch the systemd field, because why would it? The field could only be trusted if it is managed by an age verification service anyway, in which case the service could just as easily store the data outside of systemd.