Does it? That's not what I got from the article at all.
The author is from a "guess" culture trying to operate in an "ask" culture world. She's adapting, but not because any particular culture is better than the other, but because "when in Rome, do as the Romans do".
"Ask" culture is prevalent in places where people come from diverse backgrounds. Cultures might also not be uniformely "ask" or "guess" across all topics. Therefore, when people with different value systems and communication cultures meet, "guess" culture simply doesn't work because other person's needs and intentions are often unexpected.
The author is from a "guess" culture trying to operate in an "ask" culture world. She's adapting, but not because any particular culture is better than the other, but because "when in Rome, do as the Romans do".