You can only lose the changing room if it was there to begin with. From what I heard, quite a few players were unhappy with Bingo's management style, and several senior members of staff filed complaints.
But that is surely true of lots of clubs or businesses: the boss overlooking certain members of staff and promoting others less suited for the job. I would imagine that in any club where players are vying for the same position there is an element of jealousy ("Why is he playing again when everyone knows I'm better than him?").
If, as suspected, Slot is ousted from the manager's seat it's because he has proven himself incapable of getting the job done on the pitch, not because of internal disputes over his management style.
At the end of the season, managers across the length and breadth of the footballing community will be losing their jobs; it happens. But a lot of the time it's the people at the very top, the suits in the boardroom who should be taking a long, hard look at themselves when things go wrong - as they so obviously have at the dippers