Apple: We have a longstanding privacy commitment with Siri

Apple Inc.:‎At Apple, we are committed to protecting user data, and our products and features are built from the ground up with innovative privacy technologies and techniques. Privacy is a foundational part of the design process, driven by principles that include data minimization, on-device intelligence, transparency and control, and strong security protections that work together to provide users with incredible experiences and peace of mind. This applies to all of our products and service