Yes. So many of her replies to Nathan's questions were "I don't know" or "I don't remember" or "I don't understand" for questions that were very straightforward.

At her level of responsibility she'd better know. Whatever the case, she's either deceitful or incompetent. Neither answer is flattering or acceptable.

> At the end of the day, you can’t as a CEO say “I didn’t know” when your whole operating model is a scam.

There's always the chance one could have ridden fake-it-till-you-make-it long enough for the engineers to solve the underlying issues...