fence as extra security. it runs off batteries, it is not hooked up to the power grid. it is painful to hit and will continue to go but there is no amperage. >> great to see you. >> piers: electric fences to protect your business. >> so many police departments are understaffed. states are reducing the kinds of crimes they are going to prosecute. they have to go to these measures. >> this guy is wandering around with a massive knife, photographed by the media and the mayor decides to blame the media for overhyping it. >> anywhere someone is walking