Unquestioning, much?
"In some cases benevolent parties can cover these bills: Python's PyPI registry bandwidth needs for shipping copies of its 700,000+ packages (amounting to 747PB annually at a sustained rate of 189 Gbps) are underwritten by Fastly, for instance. Otherwise, the project would have to pony up about $1.8 million a month."
If you were insane enough to pay AWS list prices, but who at that scale would be doing that?
A quick look at OVH suggests that unmetered 25Gbps is about £1,000/month, so even if you were bonkers and didn't cache (and ignoring hosting fees and using only the sustained figure of ~200Gbps) it would be about $11,000/month for the bandwidth vs the article "~$1,800,000/month"