That makes sense. However, the article seems to indicate it's how they identify themselves. Perhaps it's a chicken v egg question? Is depression the disease or

That makes sense. However, the article seems to indicate it's how they identify themselves. Perhaps it's a chicken v egg question? Is depression the disease or the symptom to some as yet unidentified / unnamed malignity? Yes, I understand that's a stretch but this article lends itself to such questions.