Fifty-six-year-old Subrahmanyam, steering a 14-wheel Leyland from somewhere in Tamilnadu with coconut for Kathmandu, Nepal, is pissed off. Ethani sonallum, namm thirundha mattom,” (We don’t listen to reason) says the long haul trucker from Sankakiri, in Tamil, over the WhatsApp call. I cottoned onto him when he ranted through a…