With Carstairs' loss to the shadowrunners, the Circle had lost its best situated connection in the local government. The protection afforded their operations hadn’t totally disappeared, but it had been reduced, forcing them to regroup. They had been using Carstairs’ residence as their chief base of operations, and his death mandated that they seek a new location. Nearby living quarters for all members was desirable for mutual support, and easy access to the lower classes a vital necessity for the continuance of the ritual cycle. Plausible mundane worid connections were needed, for the Circle was obliged to remain hidden until the power ritual cycle was completed.