Yes, but Leadership is a necessary condition for alignment to happen.
> Bezos’ decision process and leadership compelled him to modularize and decouple the various systems and teams
That is the essence of leadership. Make an important decision and have people follow it. If Bezos just made a decision but not enforce it, he would not reach same scale Amazon and created AWS as by product.
> You push the points of interaction to very few, very well-managed interfaces and allow modules (teams, services, components) to operate freely within those confines. > nor did I say alignment is a technical problem.
For me, you suggested technical approaches either via process, organisation, and technology.