Greargument求点评
ArecentsurveyofdentalpatientsshowedthatpeoplewhouseSmile-Brighttoothpastearemostlikelytohavecappedteeth-artificialbutnatural-lookingprotectivecoveringsplacedbydentistsonindividualteeth.ThosepeoplewhohadbegunusingSmile-BrighttoothpasteearlyinlifeweremorelikelytohavecappedteeththanwerepeoplewhohadbegunusingSmile-Brightlaterinlife.Inaddition,thosewhoreportedbrushingtheirteethmorethantwiceadaywithSmile-BrighttoothpasteweremorelikelytohavecapsontheirteeththanwerethosewhoreportedbrushingwithSmile-Brightlessfrequently.Therefore,peoplewishingtwoavoidhavingtheirteethcappedshouldnotuseSmile-toothpaste.
Theargumentdescribedaboveisinteresting.FirstitintroducedatoothpastewhichnamedSmile-Brightandthenitsaysthatthistoothpastecanbringacappedteeth.Butwhetherlikelytohaveacappedteethinvolvesmorefactorsnotonlywhichtoothpastetheyused.Suchaseatinghabit,sleepquality,andsoon.Soifwanttomakethereportmoreaccurate,thesefactorshouldbeconsidered.Thewriter'sreportonlyconsideroneofthethosefactors,itisnotaccurate.
Next,itissaysthattheearlierandmorefrequentlytousetheSmile-Brighttoothpastethemorelikelytocappedteeth.Itsoundslikeanadvertisement.Despitethecapisreallyexistence,imaginethatakidusethistoothpastefourorevenmoretimesaday,Idon'tknowwhetherthiswaycouldbringthe"caps",butIknowtheonethingthatthisfrequentlyusetoothpasteforakid,willharmhisteethinsteadofprotectedthem.Inaddition,aswellallknownthatapersonmustchangeteethabout theageofseven.Sousethistoothpastebeforetheageisuseless,becausetheseteethwilldrop. Backtotheoriginaloftheargument,theexistenceofthecapsarenotonlycontributedbythetoothpaste,itinvolvesservalfactors.SowhetherthecapsformedbytheSmile-Brighttoothpasteisnotsure,tosaynothingofearlierandfrequently.
Theauthor'sconclusion"peoplewhowishtoavoidthecapsshouldnotuseSmile-Brighttoothpaste"isfundamentallyunfounded.Throughthefactorofformthecapsisdiversity.EvennotusetheSmile-Brighttoot