You need a degree and an ethics committee in order to do a simple group task interview?! We are seeing how people can work in a team to complete a simple task

You need a degree and an ethics committee in order to do a simple group task interview?! We are seeing how people can work in a team to complete a simple task to help a hiring decision, not replicating the Stanford Prison Experiment. Do we need professional actors and casting directors to judge the role-play excercises? We should probably get journalists to do the interviews too.