That is not the broadest interpretation of OSS, if it is GPLv2 compatible and the FSF and OSI approve it to be Open Source conform. Collecting telemetry has nothing to do with a project being Open Source or not.
Your arguments are baseless, unless you can point to what you exactly mean. Can you point to something specific in the license that I can check? Does the Firefox contain anything proprietary? How is the MPL removed, if that is the license of the project? You need to be specific.
That is not the broadest interpretation of OSS, if it is GPLv2 compatible and the FSF and OSI approve it to be Open Source conform. Collecting telemetry has nothing to do with a project being Open Source or not.
Your arguments are baseless, unless you can point to what you exactly mean. Can you point to something specific in the license that I can check? Does the Firefox contain anything proprietary? How is the MPL removed, if that is the license of the project? You need to be specific.