People have difference tolerance and comfort levels, some genetic and some health related. We all know people who walk around in a t-shirt in 0 degree C weathe

People have difference tolerance and comfort levels, some genetic and some health related. We all know people who walk around in a t-shirt in 0 degree C weather, and others who chill easily. Still others who start to feel unwell in temperatures above 30 C, while others thrive. Any one-size-fits-all policy that makes a quarter or whatever of the population uncomfortable, is a non-starter.