President Obama has moved this month 's G-8 summit from Washington to Camp David . To dress and act casually , free from staring eyes . Bob Greene says the presidential retreat is much more secure and isolated . He says a security cordon envelops presidents wherever they go . Others : Still , a place like Camp David affords much more security .
President Obama has moved this month 's G-8 summit from Washington to Camp David . Bob Greene says the presidential retreat is much more secure and isolated . He says a security cordon envelops presidents wherever they go . Others : Still , a place like Camp David affords much more security .