Network access == X11 access?

If I’m reading this correctly, enabling network access in Flatpak/bwrap gives access to x11. Doesn’t that make the warnings around X11 access a red herring?

Reading what? What are you referring to?

Derp: Ability to share IPv4/IPv6 network but prevent access to abstract Unix sockets · Issue #330 · containers/bubblewrap · GitHub