Students walk and bike past the fountain outside Memorial Auditorium at Stanford University in Stanford on Oct. 29, 2025. Stanford University’s policy change comes after other Santa Clara County officials have amended their surveillance policy to effectively bar Flock surveillance systems. Students walk and bike past the fountain outside Memorial Auditorium at Stanford University in Stanford on Oct. 29, 2025. Stanford University’s policy change comes after other Santa Clara County officials have amended their surveillance policy to effectively bar Flock surveillance systems. Santa Clara County supervisors amended their surveillance policy to effectively bar Flock as a vendor in Cupertino, Saratoga and Los Altos Hills.