If so, then bananas also cause depression. But by all means, don't ever eat grilled chicken with a glass of red wine, apple juice, tomato juice, or orange juice. You could become suicidal.
By all means ignore other peoples personal experience.
If there are hundreds of such stories, and they are not blessed by an “actual scientist”, then they are not true, right?
(Pinging the only “actual scientist” I know for his 2¢ worth)