I was getting into a restaurant in the way to a school trip, I was 12. They gave us some cards with bar codes, and I saw everyone taking food and the only thing they made was just scan those cards. "The school is paying for all this!", I thought. I got around 500 bath worth of food, and didn't have a penny in my pocket. When I found out we had to pay, I returned the food to the display, and borrowed money from a friend. I was embarrassed in front of all class, and didn't get anything to eat. I feel embarassment even from telling it, even thought it happened 10 years ago.