hrefna, I wish we would stop telling people this.
It is literally incorrect
Beyond that, even if you think being literal is pedantic: It is practically incorrect
There is no way to guarantee even what we have for any set of systems. To the degree this is true, which it isn't, it is not a characteristic of the fediverse and it is not even a characteristic you can know is being applied in the vast majority of cases.
We really need to stop misleading people here.
https://social.growyourown.services/@FediTips/112372770391559505