Times of shift-change were given, and even historical records on when senior officers had conducted surprise inspections. Then she'd gone on to itemize the site's electronic security-a depressingly long list that included everything from standard motion sensors around the perimeter to vibration/pressure units near the individual buildings. Still, the decker's comments stated that she foresaw no problem disabling those systems when she ran so-called "Matrix overwatch." I wished I could share her confidence.