To use Siri on macOS, there's a requirement to send Apple your contacts. Here's how to avoid handing that data over to Apple. If you have enabled Siri in System ...

Siri is on almost every Apple device, and it's built into macOS, iOS, watchOS, and tvOS. You can activate Siri on Macs running macOS Sierra or later, all Apple Watch models, the ‌Apple TV‌ HD ...