This is a story of a woman I met on a train in Iran and a letter she wrote to me — a letter I now read through tears. My heart sank as I watched the news from Iran this morning, scenes of the British Embassy being charged by an angry mob in Tehran. It saddens me – angers me, really – that narrow groups like this who define the world’s perception of Iran and the Iranian people are in reality such a small percentage of the country's population. My experience tells me they are the outliers, y...