Earlier quoted context omitted.
Versus what? Everything you install involves trust at some point.
> Versus what? Can Linux have something like the Mac App Store where apps don't have access to the whole system by default?
Sadly code editors aren't really suitable for flatpaks, since they usually require access to dependencies installed on the host. This can be worked around by using dev containers, vor the IDE has to ne developed with sandboxing in Kind (like GNOME Builder).