Flashback: Johnny Carson warned against danger of late-night shows preaching on 'serious issues'

Legendary "Tonight Show" host Johnny Carson argued that comedians shouldn't address serious controversies, calling it ...
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Flashback: Johnny Carson warned against political preaching in entertainment on '60 Minutes'

Amid modern controversy about late night talk shows, late night legend Johnny Carson went viral for a decades-old clip warning of the "danger" of preaching in what should be nonpartisan entertainment.