Watching All or Nothing, you could see Dubas trying to play the good cop in the guise of lightening the load of the coaching staff.
"Mik, we love what you're bringing."
"Mitch, want see where your head is, you're so important to us"
"Hey Sheldon, are you asking me how to handle the Matthews' media comments?"
The players know they can go to Dubas if they don't like what's going on in the room and he's gonna be their pal.
I'd bet money he tried that while Babcock was here and that was a major bone of contention that eventually had the team quitting on the coach