Being unhappy. Being happy. Friends who eat like a horse and never put on weight. Childhood admonishments to think of the starving in Africa. These are some of the reasons the overweight give to explain their size because they are too ashamed to admit they simply eat too much, according to a study. Researchers found there is such a stigma attached to being overweight that over-eaters are desperate to find something - or someone - else to blame. The findings mirror comments by Hamish Meldrum, the head of the British Medical Association, who said patients were increasingly seeking weight-loss pills...