boy sits at entrance of building, man walks, puts his hand on boy's head. we have learnt from making prints and stamps. with its news of the green world. that is an entirely different equation! if not, why do you think this is so. instead look for any object(s) in the environment that might be used to startle the dogs into separating. living on the streets is a dead-end. what about it showed in device manager?.. in most cases, only conservative therapy is needed. 