The same with IA, so many papers that giant companies claim achieving, but that nobody can see, reproduce, or even test, and this goes totally fine. At least there, in the LK-99, they are giving the recipe.
English is spoken very differently in the world.
The same way that we follow mirroring rules in the Southern Hemisphere.
For instance, in Guyana (South America) it's ⱯI, and in Australia, IⱯ
That's a joke, right?