Earlier quoted context omitted.
Sure - the title is crafted for rhetorical effect not literal accuracy. But it's comparable, in the sense that the "returns" for earlier customers (ongoing provision of storage service) are funded out of the contributions of later new customers, and when the supply of new customers runs out, the returns can no longer be funded and the system collapses. Edit: Also not that the phrase "is a Ponzi scheme" is often used…
I think accuracy is important. If an author isn't trustworthy or correct on this, then why should we listen to their other information in good faith? I think it's not just new users. It's also new content/files. Existing users uploading more pictures can also generate revenue, right?
> I think it's not just new users. It's also new content/files. Existing users uploading more pictures can also generate revenue, right?
Well, no; if it's an unlimited usage plan, then there's no more revenue from existing users, but they become more costly to support as time goes on, making the system ever more unsustainable and destined for collapse.