ang negauve respond 1. Hannah and Matt were on campus after their class working on a group project. A few of their classmates were assigned to do a class presentation on autism in their psychology course. Hannah and Matt were interested in the topic and thought their group worked well together so far. Inevitably, one of the group members brought up the discredited report that falsely linked autism to vaccines. Matt agreed that these past reports were nonsense but wondered why so many vaccines are still a necessity today. Positive: Negative: