It had tried to lock down the installation when it detected the weapon fire, which would have wrecked Barish-Estranza’s plan and rendered the two hostile SecUnits useless for intimidation and murdering purposes. But B-E had been ready with an attempted hack. AdaCol2 had stopped it by shutting down its breached primary unit and shifting to a secondary. Not bad, and confirmation that it was packing a substantial amount of processing heat.