I'm not saying that the boundary is a 20km high wall of fire nothing can go through.
I'm saying that:
1. the direction is mostly big countries -> smaller countries, and very rarely big countries -> other big countries or even rarer, smaller countries -> big countries.
2. 20+ years after the EU has started, the level of high level integration is still pitiful.
alt Hacker News
> Carrefour has stores in Italy and Spain.
And Auchan has stores in Spain (Alcampo).
I'm not saying that the boundary is a 20km high wall of fire nothing can go through.
I'm saying that:
1. the direction is mostly big countries -> smaller countries, and very rarely big countries -> other big countries or even rarer, smaller countries -> big countries.
2. 20+ years after the EU has started, the level of high level integration is still pitiful.