Didn't even mention the difference in data costs, or S3 plus transfer, because then we'll be going into 2-orders-of-magnitude differences ... Not to mention wh

Didn't even mention the difference in data costs, or S3 plus transfer, because then we'll be going into 2-orders-of-magnitude differences ... Not to mention what happens when you pay per megabyte and someone ddos-es you. Cloud brought back almost all hosting antipatterns, and means denial-of-service attacks really should be renamed denial-of-wallet attacks. And leaving a single S3 bucket, a single Serverless function, a single ... available (not even open) makes you vulnerable if someone knows of figures out the URL.