I think the author simply assumes that Murati doesn't answer because she doesn't know. She's not answering for legal and competitive reasons.
The author is clearly unfamiliar with ML from a technical perspective as well as the state of the industry, which account for the things not detailed or not precisely estimated in the interview
The author is clearly unfamiliar with ML from a technical perspective as well as the state of the industry, which account for the things not detailed or not precisely estimated in the interview