@GregBarkerMP How much confidence should be placed on Arctic sea ice records? http://t.co/Za51N0SW3k #RSArctic14 #ClimateWeek
— Jonathan Drake (@Jonathan_Drake) September 22, 2014
Drake's Twitter page says he is an electronics physicist "designing instrumentation for exploration." He retweeted this Joe Bastardi tweet, so that tells you something right there.
Anyway, from his paper: