A cartoon in the German magazine Der Spiegel poking fun at India as it becomes more populous than China has been castigated as “racist” by Indian ministers. The cartoon shows a rickety old Indian train packed with people and swarms of passengers atop it. On a parallel track, a sleek Chinese bullet train is seen with just two drivers, looking surprised at the sight of the Indian train. According to United Nations projections published on Monday, India has a population of 1,425,775,850, surpassing China for the first time. Kanchan Gupta,…