.Forexample,munitythroughpublicserviceadvertising.Itcanraisethepublic’sawareness,rangingfromroadsafetytopublichealth,animalrightsandenvironmentalprotection,whichisdefinitelybeneficialtothewholeofsociety.Yetthereisadarksidetothispicture:advertisementsgenerallyonlyclaimsaproduct’sadvantagesandthehighcostoftheadsisaddedtotheproduct’sretailprice,whichisultimatelybornebycustomers.Inordertoenticeconsumertopurchaseanitem,someadvertisingagenciesillegallycollectourpersonalinformation,thenkeepsendingpromotionaladsthroughannoyingjunkmailsandtextmessages.Insummary,mercialworld.municationandfacilitatesbusinessactivityandeconomicgrowth.Meanwhile,governmentauthoritiesshouldenforcestricterstandardsontheadvertisingindustrytoavoidfalseadvertingandmisrepresentation,andprotecttheconsumers’privacyandinterests.