>Why would apple have released a whole white paper on the feature if the plan was
Isn't obvious ? Some guy using an exploit would install a debugger on his iPhone and find this scanning process, Apple PR would be hit. But Apple could do this and gain PR by pretending is a safety feature, the guy with the debugger will see that files are scanned and hashes are sent to the server but he can't prove that the config file won't be updated in the future for everyone or some and the hashes will be pulled from a different database, the threashdold will change and the is iCloud enabled flag will be ignored.
What makes no sense and Apple failed to explain and fanboys also failled to convince me with any evidence, why the fuck not scan the images on iCloud only since we are pretending that only if iCloud is enabled the images are scanned. (there is no credible evidence that this is part of any plan to offer some kind of super encryption that Apple has no keys for)