Earlier quoted context omitted.
Just to vouch, though not in Facebook's case, it is complicated. Many sites use a CDN (Akamai, Limelight, Amazon's Cloudfront, etc.). The whole idea of a CDN is that it distributes content. Even if the origin goes away (your copy), the CDN may continue serving it for a long time. If someone has a specific item URL within that network, they can still access it. Working with CDN APIs to delete content (especially if, s…
Facebook uses CDNs; how is it not complicated in the way you describe for them too?
Re: How to permanently delete a Facebook account
#91I phrased that poorly: I'm vouching for the general case, not for Facebook specifically. I've not worked for them or on their systems.