4 ms·They're probably quite useful in obtaining probable cause, much like drug search dogs.by ta76567656 8y agoThey're probably quite useful in obtaining probable cause, much like drug search dogs.weej 8y agoI'm not sure those detained due to false positive scans feel the same way regarding 'utility' of the tool.gowld 8y agoyou mean "simulating" probable cause, like drug search dogs do?