http://www.telegraph.co.uk/food-and-drink/news/love-bitter-food-you-could-be-a-psychopath/
The study revealed that those who had a taste for bitter food and drink (which included beer, coffee, tonic water, radishes and celery) were "positively associated with malevolent personality traits", scoring most highly on the everyday sadism and psychopathy measures
At the other end of the spectrum, those who scored highly on the ‘agreeableness’ measure hated the bitter foods and were far more inclined to sweet treats.
