Gilbert and Sullivan and institutions more freely by clothing them in superficial Japanese trappings. Gilbert wrote, "The Mikado of the opera was an imaginary monarch of a remote period and cannot by any exercise of ingenuity be taken to be a slap on an existing institution." G. K. Chesterton compared it to Jonathan Swift's "Gulliver's Travels": "Gilbert pursued and persecuted the evils of modern England till they had literally not a leg to stand on, exactly as Swift did... I doubt if there is a single joke in the whole play that fits the Japanese. But all the jokes in the play fit
Gilbert and Sullivan [The words'] precise degree of levity and distance from reality ... seemed to be expressed ... in the very notes of the music; almost ... in the note of the laughter that followed it." In 1957, a review in "The Times" gave this rationale for "the continued vitality of the Savoy operas": Because of the unusual success of the operas, the D'Oyly Carte Opera Company were able, from the start, to license the works to other professional companies, such as the J. C. Williamson Gilbert and Sullivan Opera Company, and to amateur troupes. For almost a century, until the British