Nobody knows anything about Everett's claims, because they're so outlandish and nobody has been able to verify them. But the absolute directions in GY are well

Nobody knows anything about Everett's claims, because they're so outlandish and nobody has been able to verify them. But the absolute directions in GY are well-established, and not really all that unusual cross-linguistically. Relative directions also play a minor role in a number of other smaller languages.