On: Run0, a systemd based alternative to sudo, announc...

[eru]

> The Linux file system was also not designed for that (although it doesn't prohibit such software) I guess.

There's no 'the' Linux file system. There's plenty of file system to choose from.

And, in fact, it would be relatively easy to write a write-only filesystem with FUSE. (https://en.wikipedia.org/wiki/Filesystem_in_Userspace)