There is no question the FBI made serious screw ups and their leadership needs purging. The bad part of blaming the entire organization is there are GOOD, conscientious, hard working people within that organization who are taking a hit due to poor management and leadership, much like a few bad apples spoiling the whole basket.
The problem I’ve found with most LEOs (including family members) is the majority of the good ones cover for the few bad ones ... it’s that ‘brotherhood’ thing ... same as other thug groups ...