Comment by TeMPOraL

1 day ago

Still, because reality doesn't respect boundaries of human-made categories, and because people never define their categories exhaustively, we can safely assume that something almost-but-not-quite like a commons, is subject to an almost-but-not-quite tragedy of the commons.

That seems to assume some sort of… maybe unfounded linearity or something? I mean, I’m not sure I agree that GitHub is nearly a commons in any sense, but let’s put that aside as a distraction…

The idea of the tragedy of the commons relies on this feedback loop of having these unsustainably growing herds (growing because they can exploit the zero-cost-to-them resources of the commons). Feedback loops are notoriously sensitive to small parameter changes. MS could presumably impose some damping if they wanted.

  • > That seems to assume some sort of… maybe unfounded linearity or something

    Not linearity but continuity, which I think is a well-founded assumption, given that it's our categorization that simplifies the world by drawing sharp boundaries where no such bounds exist in nature.

    > The idea of the tragedy of the commons relies on this feedback loop of having these unsustainably growing herds (growing because they can exploit the zero-cost-to-them resources of the commons)

    AIUI, zero-cost is not a necessary condition, a positive return is enough. Fishermen still need to buy fuel and nets and pay off loans for the boats, but as long as their expected profit is greater than that, they'll still overfish and deplete the pond, unless stronger external feedback is introduced.

    Given that the solution to tragedy of the commons is having the commons owned by someone who can boss the users around, GitHub being owned by MS makes it more of a commons in practice, not less.

    • No, it’s not a well-founded assumption. Many categories like these were created in the first place because there is a very obvious discontinuous step change in behavior.

      You’re fundamentally misunderstanding what tragedy of the commons is. It’s not that it’s “zero-cost” for the participants. All it requires a positive return that has a negative externality that eventually leads to the collapse of the system.

      Overfishing and CO2 emissions are very clearly a tragedy of the commons.

      GitHub right now is not. People putting all sorts of crap on there is not hurting github. GitHub is not going to collapse if people keep using it unbounded.

      Not surprisingly, this is because it’s not a commons and Microsoft oversees it, placing appropriate rate limits and whatnot to make sure it keeps making sense as a business.

  • And indeed MS/GitHub does impose some "damping" in the form of things like API request throttling, CPU limits on CI, asking Homebrew not to use shallow cloning, etc. And those limits are one of the reasons given why using git as a database isn't good.

An A- is still an A kind of thinking. I like this approach as not everything perfectly fits the mold.

There is an analogy in the sense that for the users a resource is, for certain practical intents and purposes, functionally common. Social media is like this as well.

But I would make the following clarifications:

1. A private entity is still the steward of the resource and therefore the resource figures into the aims, goals, and constraints of the private entity.

2. The common good is itself under the stewardship of the state, as its function is guardian of the common good.

3. The common good is the default (by natural law) and prior to the private good. The latter is instituted in positive law for the sake of the former by, e.g., reducing conflict over goods.

  • > There is an analogy in the sense that for the users a resource is, for certain practical intents and purposes, functionally common. Social media is like this as well.

    I think it's both simpler and deeper than that.

    Governments and corporations don't exist in nature. Those are just human constructs, mutually-recursive shared beliefs that emulate agents following some rules, as long as you don't think too hard about this.

    "Tragedy of the commons" is a general coordination problem. The name itself might've been coined with some specific scenarios in mind, but for the phenomenon itself, it doesn't matter what kind of entities exploit the "commons"; the "private" vs. "public" distinction itself is neither a sharp divide, nor does it exist in nature. All that matters is that there's some resource used by several independent parties, and each of them finds it more beneficial to defect than to cooperate.

    In a way, it's basically a 3+-player prisonner's dilemma. The solution is the same, too: introducing a party that forces all other parties to cooperate. That can be a private or public or any other kind of org taking ownership of the commons and enforcing quotas, or in case of prisonners, a mob boss ready to shoot anyone who defects.

The whole notion of the "tragedy of the commons" needs to be put to rest. It's an armchair thought experiment that was disproven at the latest in the 90s by Elinor Ostrom with actual empirical evidence of commons.

The "tragedy", if you absolutely need to find one, is only for unrestricted, free-for-all commons, which is obviously a bad idea.

  • A high-trust community like a village can prevent a tragedy of the commons scenario. Participants feel obligations to the community, and misusing the commons actually does have real downsides for the individual because there are social feedback mechanisms. The classic examples like people grazing sheep or cutting wood are bad examples that don't really work.

    But that doesn't mean the tragedy of the commons can't happen in other scenarios. If we define commons a bit more generously it does happen very frequently on the internet. It's also not difficult to find cases of it happening in larger cities, or in environments where cutthroat behavior has been normalized

    • > A high-trust community like a village can prevent a tragedy of the commons scenario. Participants feel obligations to the community, and misusing the commons actually does have real downsides for the individual because there are social feedback mechanisms.

      That works while the size of the community is ~100-200 people, when everyone knows everyone else personally. It breaks down rapidly after that. We compensate for that with hierarchies of governance, which give rise to written laws and bureaucracy.

      New tribes break off old tribes, form alliances, which form larger alliances, and eventually you end up with countries and counties and vovoidships and cities and districts and villages, in hierarchies that gain a level per ~100x population increase.

      This is sociopolitical history of the world in a nutshell.

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    • > But that doesn't mean the tragedy of the commons can't happen in other scenarios.

      Commons can fail, but the whole point of Hardin calling commons a "tragedy" is to suggest it necessarily fails.

      Compare it to, say, driving. It can fail too, but you wouldn't call it "the tragedy of driving".

      We'd be much better off if people didn't throw around this zombie term decades after it's been shown to be unfounded.

    • Even here, the state is the steward of the common good. It is a mistaken notion that the state only exists because people are bad. Even if people were perfectly conscientious and concerned about the common good, you still need a steward. It simply wouldn’t be a steward who would need to use aggressive means to protect the common good from malice or abuse.

    • > A high-trust community like a village can prevent a tragedy of the commons scenario.

      No it does not. This sentiment, which many people have, is based on a fictional and idealistic notion of what small communities are like having never lived in such communities.

      Empirically, even in high-trust small villages and hamlets where everyone knows everyone, the same incentives exist and the same outcomes happen. Every single time. I lived in several and I can't think of a counter-example. People are highly adaptive to these situations and their basic nature doesn't change because of them.

      Humans are humans everywhere and at every scale.

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  • Ostrom showed that it wasn't necessarily a tragedy, if tight groups involved decided to cooperate. This common in what we call "trust-based societies", which aren't universal.

    Nonetheless, the concept is still alive, and anthropic global warming is here to remind you about this.

  • She not “disprove” the existence of the tragedy of the commons. What she established was that controlling the commons can be done communally rather than through privatization or through government ownership.

    Communal management of a resource is still government, though. It just isn’t central government.

    The thesis of the tragedy of the commons is that an uncontrolled resource will be abused. The answer is governance at some level, whether individual, collective, or government ownership.

    > The "tragedy", if you absolutely need to find one, is only for unrestricted, free-for-all commons, which is obviously a bad idea.

    Right. And that’s what people are usually talking about when they say “tragedy of the commons”.

  • Ostrom's results didn't disprove ToC. She showed that common resources can be communally maintained, not that tragic outcomes could never happen.

    • i dont thjnk anything can disprove that ToC issues can happen under any situation.

      that seems like an unreasonable bar, and less useful than "does this system make ToC less frequent than that system"