Headline: Should tour guides be required to pass history tests?Link: http://blog.constitutioncenter.org/2015/01/should-historical-tour-guides-be-forc…Publication Date: Friday, January 30, 2015Primary Source: Constitution Daily BlogOther Sources: Yahoo! NewsNon-Cato Author: Scott BomboyType: new media postFormat: New MediaNature of Mention: featuredScholar: Shapiro, IlyaResearch Area: Law and Civil LibertiesRegulatory StudiesSubjects: whether or not tour guides should need licenses