The author uses lots of facts to support his central point of view: America is deteriorating from “the Land of the Free” into “the Land of the Lock”. Could you find any more supporting facts in addition to the three listed below and write them down? (Supporting fact 1) Doors are not left unlocked either in cities or in rural areas. (Supporting fact 2) Dead-bolt locks, security chains, electronic alarm systems and trip wires are widely in use. (Supporting fact 3) Suburban families have (_________) (_________) elegantly built in sliding glass doors on their patios. (Supporting fact 4) Small notices warning against burglary are commonly seen pasted on the windows of the most pleasant of homes.