Well, FB did that at least 6+ months ago when I got trained for interviewing. As for the questions asked, there is an internal tool with various questions you a

Well, FB did that at least 6+ months ago when I got trained for interviewing. As for the questions asked, there is an internal tool with various questions you are supposed to ask, with info about what signals you can get, how to extract more info and how to formulate your feedback. I was always told that I need to help the person I'm interviewing solve the problems.