These special patrols are on top of regular police patrols. You can think of this program more as a rent-a-cop-as-a-security-guard program. Part of the services

These special patrols are on top of regular police patrols. You can think of this program more as a rent-a-cop-as-a-security-guard program. Part of the services provided are additional patrols of the exterior and interior of a building. Frankly, I would be really weirded out if SF made a habit of running patrol officers regularly through every building in the city.