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privacy

What controls access to files?

Permissions and granting access by privacy controls are completely different. This explains how Full Disk Access and other privacy settings can’t override Unix permissions, and why they must be distinguished.

October 8, 2026 Macs, Technology

Privacy, Full Disk Access and AI agents

Full Disk Access gives apps and services access to all our most sensitive secrets. Should you grant that to AI agents such as those of Meta’s Muse app?

October 6, 2026 Macs, Technology

Browse Apple Intelligence Reports with AIRer, a new app

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Frustrated trying to read Apple Intelligence Reports? Try this new app that extracts their useful contents, converts dates, and lays them out to make them accessible and understandable.

October 1, 2026 Macs, Technology

AI at work: Privacy, PCC and prompts

How your Siri AI requests remain private even when processed off-device, by PCC. How a simple request becomes a long and elaborate prompt.

September 26, 2026 Macs, Technology

Deep-reading an Apple Intelligence Report with pccvre

Take one Golden Gate VM, tweak its security settings, restart, agree to a long stream of licences, then devise a command to parse and export an attestation bundle and what do you get?

September 24, 2026 Macs, Technology

Read an Apple Intelligence Report

There are 3 sources of records of AI transactions, of which Apple Intelligence Reports are the most important and detailed. But can the user read their contents?

September 22, 2026 Macs, Technology

Last Week on My Mac: Why is it so hard to open a document?

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Double-clicking a document to open it in its editor is quintessentially Mac, yet for the last nearly 7 years it could result in a bizarre dialog and refusal. Does any of this make sense?

June 14, 2026 Macs, Technology

How does Lockdown Mode affect location data?

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Does Lockdown Mode stop writing location metadata to all new images captured by the camera, or does it merely remove it from those photos that are shared?

June 8, 2026 Macs, Technology

Stop your photos revealing your location

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Presents various ways to prevent location data from being revealed to others when sharing or using images created on an iPhone and similar. This is not just for privacy, but to ensure your safety.

June 4, 2026 Macs, Technology

What Location Services do in macOS

Although included in Privacy & Security settings, it has nothing to do with TCC or tccutil, but is run largely by its own service locationd. This is what it does, and how to control it.

June 1, 2026 Macs, Technology

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