The trivial proof that Apple can't be forcing them is that other services continue to offer a synced folder. Dropbox has been extremely vague about what exactly

The trivial proof that Apple can't be forcing them is that other services continue to offer a synced folder. Dropbox has been extremely vague about what exactly they're trying to do and why they have to do it this way. It seems like they made an unpopular/dumb product decision, and they're just trying to shift the blame onto someone else.