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The Facebook container is the "newer" extension, IIRC, released after the Cambridge Analytica news. Both extensions use an API called contextualIdentities: http

by so33 8y ago

The Facebook container is the "newer" extension, IIRC, released after the Cambridge Analytica news. Both extensions use an API called contextualIdentities: https://developer.mozilla.org/en-US/Add-ons/WebExtensions/API/contextualIdentities https://developer.mozilla.org/en-US/Add-ons/WebExtensions/AP...