Then you'll be overjoyed to hear about the unbranded builds! The exact same code, except it's yours, so it allows all extensions and doesn't say "Firefox" on it.
Without this it’s significantly easier to install bad extensions posing as a “good” extension. It’s happened many times and is a huge win in terms of security.
> It's my computer, not Mozilla's.
Then you'll be overjoyed to hear about the unbranded builds! The exact same code, except it's yours, so it allows all extensions and doesn't say "Firefox" on it.