It used to be you could find a box of photos or keepsakes that you inherited to look back on how things were or when you were a kid. Now, most of that is stored on phones, and most parents probably don’t think to share or save them in a way to be passed down in the future.
They can ask the NSA for the backup
They are “cheaper” than s3 or back blaze since they outsourced the cost to taxpayers.