I listened to a talk by Amazon's CTO, Werner Vogels, where he was explaining that Amazon's entire strategy is to build an infrastructure for itself, then rent that infrastructure out to its competitors. That way, increased competition can actually fuel your growth. The talk was about APIs, but Amazon views APIs as a general term: "Fulfilled by Amazon" is an example of a non-technical API. Likewise, I think Amazon's s…
That's all great but at some point they still need to turn a profit.
To say otherwise is to confuse the issue, even if technically correct in some contexts.