"write a wrong"?
Yooo man...Ima stop dissing you...you do such a good job yourself.
And despite your plain "agenda"...there is no way they were going to move him from secondary to d-coordinator with no experience. It's clear he's a great secondary coach and yes others do get promotions without all the red tape...but...it was still a longshot.
You failed to mention that Broaddus and Belt said the Cowboys believe that it was Harris who indulged Diggs and encouraged the malcontent he is today. In other words, Harris is not a company man. That alone might explain the fallout.