> My nonexistent backend isn’t going to be pwned if there is a bug in the thumbnail generation.
Hmm. Historically image editing was one of the easier to exploit security holes in many systems. How do you feel about having unknown entities having shell inside your datacenter or vpc?
I feel pretty good about the odds of attackers exploiting security holes in image editing functions my app does not have, in order to enter my also nonexistent datacenter or vpc.