What kind of supporting material is used in the following speech excerpt? imagine yourself driving down ritchie highway on your way to work. you see lights flashing in your rear view mirror. you turn to see a police officer pulling you over. were you speeding? no, says the officer, but they need to search your vehicle as part of a new program to stop drug trafficking. do they have a warrant? they say they do not need one. you protest, but the officer carries out the search anyway. the officer finds nothing, but by the time they are done, you are very late to work.