New York University's Child Study Center is pulling the plug on a controversial ad campaign publicizing childhood mental health problems that was considered stigmatizing. The campaign was meant to raise awareness of conditions like Attention Deficit/Hyperactivity Disorder (ADHD), Asperger's Syndrome, autism, depression, and bulimia. Critics strongly objected to the style of the campaign, however, which took the form of realistic looking ransom notes addressed to parents that stressed kids with these conditions would be doomed......