Having finally seen Rogue 1, I enjoyed reading this analysis of "the larger security culture at play in the Empire" which came out a couple of years ago:  https://adam.shostack.org/blog/2015/12/cybersecurity-lessons-from-star-wars-blame-vader-not-the-it-d...
"There is a singular cause for these failures: Darth Vader. His habit of force choking those who have failed him. The culture of terror that he fosters prevents those under his command from learning from their mistakes and ensures that opportunities for learning will be missed; finger-pointing and blame passing will rule the day. "