A person whose reliance upon a teleprompter to such a degree that s/he is lost and unable to formulate a coherent sentence without utilizing the device is ridiculous and unbecoming.
Man: Oh look, Senator Smith is on all the networks giving a speech.
Woman: He's such a Telepromptor, sticks to the script and can put you to sleep with his lack of inflection.
Man: You're right, I'm already falling asleep.
John stood up before the class and, with a deadpan tone, addressed the students as a Telepromptor, lacking any emotion and boring everyone to death.