DRM Can Watch You Too: Privacy Effects of Browsers' Widevine EME (2023)

Interestingly, DRM is also being used by Signal for privacy concerns over Windows Recall, as discussed on HN [0] previously.

[0] https://news.ycombinator.com/item?id=44053364

I flat out have DRM disabled in my browser. If I really really need it, then that's what VMs and VPNs are for.

(I had to editorialize to get the title within the limits)

Not surprising at all.