Firefox privacy settings breaks Netflix
Mozilla Firefox has been a privacy-first browser for years and is excellent. Recently I found my way to (yet another page on the excellent) page on the Arch wiki, about Firefox privacy. There I found out about the following setting (which can be modified in about:config) to increase/enhance your privacy to resist fingerprinting even more:
privacy.resistFingerprinting The wiki page includes a warning (which, I hoped for, would have been exaggerated). It made me find a bug in the website of a primary school, but also broke DRM playback for a major streaming service.