Understanding the Mass Exodus from Mumbai Why It Makes Sense to Leave and Stay Gone India experienced a mass exodus of informal sector workers who were heading out of cities, bound homewards. Given the paucity of transport infrastructure, this is translating into one of the greatest mass tragedies of post-independence India. This has been rationalised as a combination of people moving out because of a lockdown-induced loss of earnings and irrational fears stoked by the pandemonium.