I meant addon/extension-compatible in the Firefox parlance, not plugin compatible, and have edited my comment to clarify that. At your prompting I've now read u

I meant addon/extension-compatible in the Firefox parlance, not plugin compatible, and have edited my comment to clarify that. At your prompting I've now read up on the details and I'm glad that users will be able to deny the Adobe download. I incorrectly assumed that would happen automatically.