we have to be honest, Mozilla is kind of stupid sometimes.
Yes.
Looks like you can download Firefox through the Mozilla’s official HTTP/FTP repository that doesn’t trigger this ID token generation. Also this article motivates people to download Firefox installer from Softonic’s page:
Yes, but still having to go around the main download page to get an untracked version is kind of annoying. Fuck Softonic, the rest of the information about the IDs still holds true.