Dr. Jeffrey Lieberman : Entertainment industry has long exploited deranged behavior . Comment: Lieberman : We need a reality check against `` exaggerated fears '' of mental illness .
Dr. Jeffrey Lieberman : Entertainment industry has long exploited deranged behavior . `` Silver Linings Playbook '' shows mental illness in `` natural and poignant terms '' Lieberman : We need a reality check against `` exaggerated fears '' of mental illness .