Which of the following best summarizes the idea behind "Broken Windows"?
 1) If police tend to minor infractions, major crime will go down
 2) Dynamic entry through windows is a better tactic than going through doors
 3) There comes a point where there are too many broken windows to be able to save a neighborhood from crime
 4) Citizens whose homes have been vandalized are much more likely to participate in Neighborhood Watch
 5) All of the above