Apple:
We believe that our customers have a right to understand how their personal
information is handled, and we consider it our responsibility to provide them
with the best privacy protections available. Apple has prepared this report on
the requests we receive from governments seeking information about individual
users or devices in the interest of transparency for our customers around
the world.
There’s some really interesting stuff in this PDF.
For more on the topic, don’t miss this article over on FOSS Patents.