Somedayastrangerwillreadyoure-mailwithoutyourpermissionorscanthewebsiteyou’vevisitedorperhapssomeonewillcasuallyglancethroughyourcreditcardpurchasesorcellphonebillstofindoutyourshoppingcallinghabitsI

　　Somedayastrangerwillreadyoure-mailwithoutyourpermissionorscanthewebsiteyou’vevisitedorperhapssomeonewillcasuallyglancethroughyourcreditcardpurchasesorcellphonebillstofindoutyourshoppingcallinghabits

　　Infactit’slikelythatsomeofthesethingshavealreadyhappenedtoyou.Whowouldwatchyouwithoutyourpermission?Itmightbeaspouseagirlfriendamarketingcompanyabossacoporacriminal.Whoeveritistheywillseeyouinawayyouneverintendedtobeseen.

　　Psychologiststellusboundariesarehealthythatit’simportanttorevealyourselfpartlytofriendsfamilyandloversatappropriatetimes.Butfewboundariesremain.Thedigitalbreadcrumbsyouleaveeverywheremakeiteasyforstrangerstoknowwhoyouarewhereyouareandwhatyoulike.InsomecasesasimpleGooglesearchcanrevealwhatyouthink.Likeitornotincreasinglyweliveinaworldwhereyousimplycannotkeepasecret.

　　Thekeyquestionis:Doesthatmatter?

　　FormanyAmericanstheanswerapparentlyis“no”.

　　WhenopinionpollsaskAmericansaboutprivacymostsaytheyareconcernedaboutlosingit.60percentofrespondentssaytheyfeeltheirprivacyis“slippingawayandthatbothersme”.

　　Butpeoplesayonethinganddoanother.OnlyasmallnumberofAmericanschangeanybehaviorinanefforttopreservetheirprivacy.FewpeopleturndownadiscountattollboothstoavoidusingtheEZ-Passsystemthatcantrackautomobilemovements.PrivacyeconomistAcquistihasrunaseriesofteststhatrevealpeoplewillgiveuppersonalinformationlikesocialsecuritynumbersjusttogettheirhandsona50-cents-offcoupon.Butprivacydoesmatter－atleastsometimes.It’slikehealth:whenyouhaveityoudon’tnoticeit.Onlywhenit’sgonedoyouwishyou’ddonemoretoprotectit.

　　1.Whatwouldpsychologistsadviseontherelationshipsbetweenfriends?

　　A．Friendsshouldopentheirheartstoeachother.

　　B．Friendsshouldalwaysbefaithfultoeachother.

　　C．Thereshouldbeadistanceevenbetweenfriends.

　　D．Thereshouldbefewerargumentsbetweenfriends.

　　2.Whydoestheauthorsay“weliveinaworldwhereyousimplycannotkeepasecret”?

　　A．Modernsocietyhasfinallydevelopedintoanopensociet