Don't federated instances just exacerbate already existing problems with places like Reddit, Tumblr, and Twitter? Specifically admin/mod abuse, excessive reposting/cross-posting, server lag/issues? - eviltoast

So considering there’s a substantial push to get away from places like Reddit and Twitter, as an outsider I’m wondering how the fediverse is going to actually provide solutions to some already bad problems within higher resource platforms:

ADMIN/MOD ABUSE: Redditors are no strangers to mods/admins nuking comments, astroturfing, signal boosting/silencing, and so on. Doesn’t that problem just become worse in a federated system? As an example, a subreddit mod may ban users for whatever reason, but a lemmy instance admin could drag all their communities into their own drama if they choose to defederate, no? Losing access to entire instances instead of just one community/subreddit based on a power-tripping admin seems a big flaw. Am I missing something?

REPOSTING/X-POSTING: Reddit was already just the same tweets posted to like forty different subreddits, recycled weekly. On lemmy, there are now a handful of instances that contain virtually the same communities too. The lemmy.world/c/memes and lemm.ee/c/memes communities will post virtually the same content. And that’s just one. Aren’t feeds going to be overrun by duplicate posts in /All?

PRIVACY: I have no clue about this… are there extra security or privacy issues with something like lemmy?

SERVER ISSUES: This kinda goes without saying, but a small instance will already struggle to host even their own local users as traffic increases. Communicating across more and more instances is going to be extremely taxing. Access issues/desyncs seem like they’ll be inevitable. Doesn’t a federated system have more trouble scaling up than a centralized one because of this? How could small independently run servers keep up with exponential processing costs? Won’t this just squeeze out smaller instances? Add this to issues when instances choose to defederate, and you have two competing incentives: spreading out users to keep server stress low, and centralizing users to keep local engagement high. Isn’t this kind of a big hurdle?

Sorry for the wall of text- excited about lemmy in general but really have no idea about whether these are issues.

  • aski3252@lemmy.ml
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    1 year ago

    ADMIN/MOD ABUSE: Redditors are no strangers to mods/admins nuking comments, astroturfing, signal boosting/silencing, and so on. Doesn’t that problem just become worse in a federated system? As an example, a subreddit mod may ban users for whatever reason, but a lemmy instance admin could drag all their communities into their own drama if they choose to defederate, no? Losing access to entire instances instead of just one community/subreddit based on a power-tripping admin seems a big flaw. Am I missing something?

    Yes and no. There are certainly concerns with “little dictators” hosting instances or individuals with an agenda manipulating content on their instance. The difference to a site like reddit or twitter is that this power and influence stops at the instance border, nobody controls lemmy, so people can always migrate to another instance if something like this happens.

    And with reddit, admins don’t just control individual subreddits. There are of course admins that control all of reddit.

    REPOSTING/X-POSTING: Reddit was already just the same tweets posted to like forty different subreddits, recycled weekly. On lemmy, there are now a handful of instances that contain virtually the same communities too. The lemmy.world/c/memes and lemm.ee/c/memes communities will post virtually the same content. And that’s just one. Aren’t feeds going to be overrun by duplicate posts in /All?

    This is just an normal characteristic of decentralized services in general and I think it will resolve itself over time. There are of course also many different websites that host similar content and there are similar subreddits that host similar content. Over time, one will establish itself and become the main community.

    I have no clue about this… are there extra security or privacy issues with something like lemmy?

    Information tends to be more transparent and open on the fediverse. Stuff you post on lemmy is not private. Your personal information you provide when signing-up is of course readable by the person who hosts the instance or people who have admin access. However, at the moment at least, lemmy instances are not run for profit and don’t use/sell your data for profit.

    There are privacy concerns, there are always privacy concerns. It’s important to teach users how to protect themselvs by consciously controlling what information they reveal about themselves. This is much more important and effective than trying to control what others might do with your information.

    This kinda goes without saying, but a small instance will already struggle to host even their own local users as traffic increases.

    Here I have to speculate because I just don’t know enough about the technical side of it. At the moment, most issues seem to be cause by software bugs, not by too much traffic or hardware performance.

    Handling high amounts of traffic and activity is always tricky. I believe scalability will probably be an issue that will arise, maybe sooner than later, but I don’t think it’s an unsolvable issue.

    • r00ty@kbin.life
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      1 year ago

      Here I have to speculate because I just don’t know enough about the technical side of it. At the moment, most issues seem to be cause by software bugs, not by too much traffic or hardware performance.

      Handling high amounts of traffic and activity is always tricky. I believe scalability will probably be an issue that will arise, maybe sooner than later, but I don’t think it’s an unsolvable issue.

      I’m running a small instance with around 55 communities/magazines. But, running on kbin. I’m currently getting an average of 5 federation messages a second, of course most of them are like notifications. The LA on the server is 1.55 1.35 1.05 right now, that’s with a 16 thread cpu, and the server is also doing a lot of other things. At the current level of traffic, the load of federation at least is negligible.

      I only have myself as a user right now though, because for whatever reason my instance doesn’t show up in fedidb unless you actually search for it. But it’s not in any of the lists they publish of instances they are blocking or hiding.