Amazon is making its own shipping containers and waiting less outside ports

The Amazon Empire Strikes Back[1] reexamines whats really happening here much better than this swill.

Amazon makes 53 foot containers which are for overland use only- they dont fit on cargo ships. This article is selling an agenda & it's not clear to me what it is. Why would they would lead with two seemingly related but really, it seems, unrelated points?

[1] https://news.ycombinator.com/item?id=29458799 (15 hoyrs ago, 211 comments)