Really, I'd say this is really accurate. Any further questions grew organically from answers to the questions in this video.
For us, they made a big point of knowing that our market really existed, even though no company was targeting it yet. In fact, our lack of solid evidence of the market is the main reason for our rejection (W11). However, maybe this was only such a large focus because it was our biggest weakness, and other interviews focus on other things.
Keep in mind that the interview is only 15 minutes, so there don't need to be many questions...
