
They are two different industries. A line cook promotes their resume by who they work under primarily; someone that works in a translation company or something similar would site which projects they had a part in. Not having them in the credits could hamper them from being able to do that since there’s less evidence.
In the image they posted it showed GrapheneOS AFU (after first unlock) and Unlocked. Brute force methods are not viable and the filesystem is only accessible while the device is unlocked and is running a certain version apparently.
So, pretty secure while it’s locked but seems resilient even unlocked.