Author here. I think you're picking a fight just to pick a fight.
For example:
> News to me that the number of interactors reflects the success of refactoring in a codebase.
In the context of the article, that was given as a proof of refactor as you go. The team chose a direction that they wanted to refactor towards. The 183 interactors are proof that they made significant progress in that direction without having to do any sort of full stops.