I view this as a great learning tool.
There are lots of lessons to learned and applied to current operations.
I would think "outside" reviews of one's operations do not harm anyone's job security. The lack of an objective review of policies, practices, and the like, set folks up for the ultimate embarrassment when their hunky dory cozy little world gets turned upside down by events such as this one. That is when folks get the can tied to their tail.
Bristow has been known to hold a "Daddy Knows Best" attitude in the past. Thus this should not come as a big surprise to anyone that is familiar with the evolution of the organization. Every large operator falls prey to that at some point thus Bristow is no different than any other in that regard.
What is important is to move forward with improvements after taking a cold hard look at how business is getting done and look for the holes in the Cheese ahead of time rather than after the fact.