Often it's a case of nil prior exposure ...
I recall a similar sim exercise on the 732 wherein I introduced min speed schedules and a significant failure (the operator had a large bird strike modelled from the FDR record of an inflight event) ... min V1 birdstrike opened a few eyes .. a couple of runs and the problem was overcome .. the concern for me was that I didn't think it a good idea for folk to be training at high weight/speed schedules (this operator used high V2 overspeed schedules routinely) .. but then having the occasional min weight/speed schedule positioning flight ...