wow that really sucks..its irritating as hell to have random damage done. i mean its one thing if it was retaliation or if u had it coming but whens its for no reason...makes no sense. in some areas around here ill just leave a red bandana on my mirror and its enough to make people avoid it...stupid people lol. but let us know about what system you end up going with..im thinking about something for my house looking at the car but not sure what im goin with