Earlier quoted context omitted.
The advantage of state borders is that they are static and precede many years of polity shift and demographic migration. Districts, on the other hand, are drawn to serve the drawer.
States are also drawn to serve the drawer. Why do we have a North Dakota and a South Dakota? It's not because we had a North Dakota Territory and a South Dakota Territory; it was because they would enter the Union as solidly Republican states, cementing Republican dominance in the Senate and in the Presidency, and admitting two states instead of one doubles the effect. There's no particular reason to treat the curren…
A bunch of countries in the world were drawn on a map with boundaries set by the UN or the British. That doesn’t make them any less sovereign entities.