Because there wasn't one recorded on the CVR, which was recording at the stage when such a discussion would have occurred
That's
garbage PapaHotel6. The CVR tapes for approximately 30 minutes only. Knowing how fastidious Jim Collins appeared to have been, he had probably briefed his crew well before top of descent.
Keep smoking that stuff
Hempy and you might actually believe your own theories one day. However,you'll be struggling to convince anyone else.