Can someone answer discussion questions?

Police Function – Old Concept or New Idea?One may assert police abandoned traditional public interaction in favor of technological interfaces – resulting in increased crime.Surplus military technology is offered to police – police often take on the appearance of (and possibly the actions of) soldiers in a combat-zone rather than community-oriented policing officers.  Police often react to situational responses as though the public is the enemy.How may over-use of technology repeat history for police and crime?How is surplus military technology consistent with community-oriented policing?What technological needs are appropriate for police and why?