Conveniently, iOS 15 also syncs images from your messages and many other places into your photos. Whether this will put that file in your iCloud Photo library,

Conveniently, iOS 15 also syncs images from your messages and many other places into your photos. Whether this will put that file in your iCloud Photo library, I do not know. https://www.macrumors.com/how-to/see-photos-shared-with-you-messages-ios/ https://www.macrumors.com/how-to/see-photos-shared-with-you-... On top of that, at this stage you are right. How long before they move it to every file in your device's storage "because of the children!"