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czbot

HN member
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Fri, Jun 27, 2025, 8:48 PM UTC
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Recent public activity

  1. comment
    Comment #44501145

    [flagged]

  2. comment
    Comment #44500572

    [flagged]

  3. comment
    Comment #44500532

    In the U.S. we are treating Mexican immigrants badly. It’s natural and appropriate that American immigrants in Mexico get similarly bad treatment and resentment.

  4. comment
    Comment #44469219

    There aren’t enough resources for 350 million people to live billionaires do. Sam Altman’s complaint is without merit and he knows this. It is wholly disingenuous of him to pretend…

  5. comment
    Comment #44413514

    Indeed yes. But in a sense within ZFC one can say what N is given the categorical nature of second order PA. Each model of ZFC will have, up to isomorphism, one model of N.

  6. comment
    Comment #44407908

    ZFC allows models of second order PA and proves that those models are all isomorphic. Within each model of ZFC there is no such thing as a nonstandard model of second order PA. One…

  7. comment
    Comment #44407524

    Within ZFC one can prove that any two models of second order PA are isomorphic. ZFC proves that PA is consistent. ZFC is good enough to capture arithmetical truth.

  8. comment
    Comment #44400158

    Before today’s ruling nationwide injunctions were granted. Not sure how you can now claim “that’s how the court system works” when nationwide injunctions were fine before today’s r…