I did this, we used https://masto.host/ and prevented other registrations. You can also make the posts invisible to people who aren’t logged in

Separate dongle for internet using a hotspot can help. No system is perfect but Linux phone is an excellent first step

You’d want to be using only Linux apps that weren’t recording and reporting everything. Much easier to get in Linux than Apple/android

Somebody was working on one but not sure it’s live any more https://github.com/Flockingbird

I succeeded using linkding which I’m hosting on pikapods https://github.com/sissbruecker/linkding https://pikapods.com/

Just uninstalled Jerboa after using Lemmy on Firefox. So smooth! 👍👍

Another one here. Inveterate distro hopper now firmly anchored with fedora