subjects would be put under the influence of all sorts of infused psychotomimetic chemicals , and then exposed to the feed , a stream of vivid episodes , presented in jumbled , constantly changing order , from defecating , as a toddler , on a plastic potty to heavy petting with a thirteen-year-old girl next door ... a high-school graduation scene ... a college keg party ... . a name , that of the overlaid identity , would be repeated again and again .