Bryan Kohberger is asking a Boise judge to exclude evidence of his Amazon purchase history and other activity on the shopping site from his upcoming trial in the deaths of four University of Idaho students .
Defense attorney Elisa Massoth argued that no Amazon evidence, including “click activity” on the app, should be introduced at trial – in part because the term is vague and because prosecutors have allegedly failed to define it or describe the nature of expert testimony prosecutors want to introduce…