Based on the description, <span>this experiment is most likely an </span>aversive conditioning Experiment.
Aversive conditioning experiment is created to associate a substance/behavior that wanted to be eliminated with some negative stimuli (such as pain or nausea). This will train the brain to reject the existence of that substance/behavior in our body.
It is due to the influence of the audiences.
Mountain formation like this guy said
Well her parents should avoid talking about him in a negative way. They should say very little about him to Lindsay.