Practically... impossible?
Manually maintaining and proving the integrity of a complex, large environment that is operating at full speed is practically impossible.
Manually maintaining and proving the integrity of a complex, large environment that is operating at full speed is practically impossible.
Maintaining and proving the integrity of a complex, large environment that is operating at full speed is practically impossible with manual means. There is only so much time.
Ultimately, lack of real controls breeds need for additional controls and compliance becomes an increasing burden. There is no sign of this stopping.