“Did we base one of the biggest peacetime policy decisions [lockdown] on crude mathematical guesswork?”

Ask @DavidDavisMP and @mattwridley in @telegraph: https://bit.ly/2WiO6Wt 

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“The almost covert nature of the scientific debate within Sage, the opaque programming methods of the Imperial team, the unavailability of the code for testing and review at the point of decision, the untested assumptions built into the model, all leave us with a worrying ...”

“... question. Did we base one of the biggest peacetime policy decisions on crude mathematical guesswork?”