[A Formerly Proud Canadian]

Ah, but then the lefties would have to toss out mam made global warming. That ain’t gonna happen any time soon.

[Lonesome in Massachussets]

There should be studies on the effect on Earth’s temperature vs sunspot intensity.

There is prior art

We examine William Herschel's hypothesis that solar-cycle variation of the Sun's irradiance has a modulating effect on the Earth's climate and that this is, specifically, manifested as an anticorrelation between sunspot number and the market price of wheat. Since Herschel first proposed his hypothesis in 1801, it has been regarded with both interest and skepticism. Recently, reports have been published that either support Herschel's hypothesis or rely on its validity. ...

[Dutch Boy]

You are right about that. There could be glaciers in Miami and there would still be people preaching about global warming.