Is there a competition law issue lurking on the horizon of cloud computing?

Are we on the cusp of a potential competition law problem in the area of cloud computing services? The Economist tantalizingly, in an article entitled “Cloud Chronicles”, which appeared in its August 27th issue, has described the present circumstances of the industry, and why there might be room for future competition law concern. The culprit, if it comes to pass, may well be Amazon Web Services