They'll just move the Goal Post...
Al Gore Promised/Threatened in his Nobel acceptance Speech (December 2007) that the Arctic would be Ice Fee by 2014...
2014 Arctic Ice was so Thick, TWO Icebreakers had to be rerouted for rescue missions
When called out on this In 2014, first they denying he even said that, when Presented with recordings they (finally) admitted Gore wasn't a scientist, and that he was quoting some one else (and not responsible for the accuracy of the information he was circulating)
then they tried to split hairs about Winter vs Summer, how 2014 wasn't over yet, and anything else they could find