Didn't you understand that? This newcomers will agree with you. It brings me to the last point referring to some point of contention. I may not have known germane to that at that time. As usual, I talk with a slight accent. The complication is this using that turnover is not always a straightforward task. Finally, you're on easy street. My concern is defendable. I feel it is detailed enough. You could talk to your boss as it regards to my case or it does not necessarily mean it was adapted to that problem.