I kind of agree with you, point 7 is unrealistic, What problem could you give to the interviewee that could take a couple of days and that he/she will resolve i

I kind of agree with you, point 7 is unrealistic, What problem could you give to the interviewee that could take a couple of days and that he/she will resolve it willingly and honestly. Yes it sounds nice but in practice I don't think so, totally agree with points 1-6 though