Sense checks for Mastodon 4.4 update
Mastodon 4.4 introduces a couple new features that we should consider as a cooperative. I'm posting on behalf of Tech Working Group to get a sense check on a couple topics.
Randy Hall
Tue 22 Jul 2025 6:01PM
I appreciate that you are raising awareness of this. I for one don't see a huge distinction between terms of service and a code of conduct, though I'm sure there are details that would be present in TOS that aren't in a code of conduct.
Dynamic
Tue 22 Jul 2025 6:01PM
I think referrer headers are a terrible idea. We should be resisting the panopticon and trying to do what we can to preserve a normal web experience where content authors get to decide how their content works. I'm not interested in advertising to random websites where I happened to see the link to their articles.
I also agree with what others have said that it's not right to ask these two questions together.
Melissa Santos
Tue 22 Jul 2025 6:01PM
I do not feel super strongly that this should not happen, but I did write out my reasoning that I am not in agreement
Brian VaughanTue 22 Jul 2025 10:20PM
I'm still wondering what's happened with our vote to increase the character limit. I thought the Tech WG was looking at alternate server software partly for that reason.
Majd al-ShihabiWed 23 Jul 2025 12:30PM
With 470 active users, I think our instance is large enough that we don't need to worry about identifying users when sending the headers.
There is a scenario in which someone can be tracked, but it will require a lot of manual labour on the part of the whomever is collecting the analytic, but I think that is outweighed by the benefits of ensuring that the fediverse's presence is recognized.
I wonder if an individual user override of this option at the account level is on the roadmap for the Mastodon dev team.
Thank you for the thoughtfulness of this process 🌹
Gilles DePemig Dutilh Wed 23 Jul 2025 4:15PM
@Majd al-Shihabi Although I tend to agree that personal privacy is not a big concern with 470, I think it is difficult to establish a number under which it would become a concern. (I wrote "personal privacy" for the first time above, making me think about "group privacy" which is maybe something to consider too, but I never read anything about it or thought much about it)
FlancianMon 28 Jul 2025 2:37PM
Posting here to say I found https://github.com/mastodon/mastodon/issues/21795 a good source of historical (occasionally heated) discussion about the Mastodon referer setting, and people interested in sampling a range of opinions on the interactions between this setting and privacy could be interested in taking a look.
IMHO running a different poll/sense check for the referer setting is appropriate given that people raised it as a distinct concern, but my current expectation is that we will see a similar split in opinions there (a roughly 90/10 split) so we could start thinking in parallel about how to interpret that result :) The CWG might be interested in helping navigate that aspect of the decision? Setting more concrete a priori guidelines for when we go with the majority or minority opinion in divisive topics could be generally useful.
Brian VaughanMon 28 Jul 2025 4:11PM
@flancian I think it's worth looking at thread and noting the overwhelming majority of comments were opposed to changing the referer heading away from no-referer.
Melissa SantosMon 28 Jul 2025 3:15PM
Hrm. I went with "Looks good" because my default is to go with whatever TWG feels is fine. But I may adjust my vote to Abstain or Concern.
Here's my reasoning:
I do think it would be good for large publishing sites to know that Mastodon/the Fediverse is out here and is a source of traffic. Maybe they will establish a presence here, maybe they will add easy links to articles, things like that. I think it will be very good for mastodon.social to have this on for this reason.
But I don't think having the referrer headers on for a small instance will help achieve that. I think we'd be so far in the tail of someone's referrer list that they would seldom get down to us to even look at the server and realize it's a Mastodon server.
I looked at the github issue Flancian linked to (thanks so much Flan!) and it is clear pretty quickly from the discussion there that there is not a good web way to make the referrer just generic Mastodon at least in the webapp - just a limitation of how links on the web work.
I think I have talked myself around to:
Adding the referrer header for our small site will likely not do any good in the world
there is a small chance that it will bring our small site attention we don't want, like people looking for servers to hack or set up advertising accounts on.
I think we should not turn on the referrer headers for now.
(Re: ToS, I'm always up for a proposal of "let's talk about it" so that seems great)
(side note: I am a member of the Community Working Group)
Sieva ·Tue 22 Jul 2025 6:09PM
I think this is a good change, and I'm happy it was brought forward!
If the referrer becomes an issue in the future (potential privacy risks?), we could disable it.