Are you one of those foodies who loves to post reviews online on websites like Zomato and Burrp? Studies have now shown that your review may reveal more than the food you love. Or hate. Researchers from Stanford University used a software to study almost 900000 reviews of 6548 restaurants - from fast food to luxury restaurants - on Yelp.Com. 'Our goal was to examine online reviews not for what they tell us about restaurants but rather for what they tell us about people about the psychology of the person who wrote the review' Dan Jurafsky a Stanford professor of linguistics and