内容简介
A?leadingAmericanlegalscholaroffersasurprisingaccountoftheincompletenessofprevailingtheoriesoffreedomofspeech.RobertC.PostshowsthatthefamiliarunderstandingoftheFirstAmendment,whichstressesthe“marketplaceofideas”andwhichholdsthat"everyoneisentitledtoanopinion,"isinadequatetocreateandpreservetheexpertknowledgethatisnecessaryforamoderndemocracytothrive.Foramodernsocietyreliablytoanswersuchquestionsaswhethernicotinecausescancer,thefreeandopenexchangeofideasmustbecomplementedbystandardsofscientificcompetenceandpracticethatarebothhierarchicalandjudgmental.PostdevelopsatheoryofFirstAmendmentrightsthatseekstoexplainboththeneedforthefreeformationofpublicopinionandtheneedforthedistributionandcreationofexpertise.Alongthewayheoffersanewandusefulaccountofconstitutionaldoctrinesofacademicfreedom.Thesedoctrinesdependbothuponfreeexpressionandthenecessityofthekindsofprofessionaljudgmentthatuniversitiesexercisewhentheygrantordenytenure,orthatprofessionaljournalsexercisewhentheyacceptorrejectsubmissions.