According to the article, it has been tested, but only to see if psychologists also agree if the text was written by someone that was depressed. No one actuall

According to the article, it has been tested, but only to see if psychologists also agree if the text was written by someone that was depressed. No one actually looked at the author and determined if the author was depressed. In otherwords, the program agrees with psychologists 78% of the time if a sample of text may indicate the author is depressed. We're not close at all to a magical diagnosis machine...