For those that didn't read it, I recommend the thread on bandwidth costs from 5 month ago this article links to.
https://news.ycombinator.com/item?id=27930151
AWS {in,e}gress pricing strategy is not motivated by their cost of provisioning that service. Cloudflare had a good (if self-motivated) analysis of their cost structure discussed on here a while ago
For those that didn't read it, I recommend the thread on bandwidth costs from 5 month ago this article links to.
https://news.ycombinator.com/item?id=27930151