Sure, but if you’re under X11, then a flatpak or any other jailed application can still trivially elevate itself to root. Jailing applications only has a meani

Sure, but if you’re under X11, then a flatpak or any other jailed application can still trivially elevate itself to root. Jailing applications only has a meaningful benefit whatsoever under wayland, as a flatpak without bind-home under wayland is actually properly sandboxed. Still a rare case, but at least it’s possible and getting even somewhat common.