Its not the law enforcement that's the main issue, but various greedy 3-letter agencies who are already well known to have ambition to have profile on every person in this world (not unlike Facebook but for different purposes).
This is not privacy anymore no matter how you bend it, it has been cancelled and Apple realizes this very well. And it still doesn't care. Literally the only serious selling point for many new buyers not invested in ecosystems, blowing it off with a nice double barreled shotgun shot.