Every year? It's usually over 5 years between major incidents. There's not much they can do about the crowds, except limit the number of people who perform pi

Every year? It's usually over 5 years between major incidents. There's not much they can do about the crowds, except limit the number of people who perform pilgrimage every year. https://www.theguardian.com/world/2015/oct/03/hajj-crush-how-crowd-disasters-happen-and-how-they-can-be-avoided https://www.theguardian.com/world/2015/oct/03/hajj-crush-how...