What is a more formal way of saying "not worthwhile"?

What is a major theme of harrison bergeron

Dylan is of course enormously influential. springsteen, who referred to him as “the father of my country” in his new born to run memoir, is one of many who were once known as “new dylans.” every singer-songwriter with a personal story to tell owes him a debt, and hearing the above lines read or sung aloud, with their knack for internal rhyme, call up inevitable parallels to the dense playful language of rap. –“dylan's nobel prize settles debate: rock lyrics are poetry,” dan deluca which piece of evidence supports the claim that dylan’s rock lyrics are like poetry? he is enormously influential. his lyrics feature internal rhyme. singer-songwriters owe him a debt. someone called him “the father of my country.”

Which two lines in this excerpt from arthur conan doyle's "the contest" suggest that emperor nero was ruthless? each choice is in brackets. [an hour later the shepherd was well on his way to his mountain home, and about the same time the emperor, having received the chaplet of olympia for the incomparable excellence of his performance, was making inquiries with a frowning brow as to who the insolent person might be who had dared to utter such contemptuous criticisms.] [“bring him to me here this instant,” said he, “and let marcus with his knife and branding-iron be in attendance.”] [“rumours! ” cried the angry nero. “what do you mean, arsenius? i tell you that the fellow was an ignorant upstart, with the bearing of a boor and the voice of a peacock.] [i have half a mind to burn their town about their ears so that they may remember my visit.”] [“i conquered! you are mad, arsenius. what do you mean? ”] [it is whispered that for once the great god pan has condescended to measure himself against a mortal.”]