No it shouldn't. The Earth's climate has been at various extreme points in the past, from ice ball to covered in tropical rain-forest. That has nothing to do w

No it shouldn't. The Earth's climate has been at various extreme points in the past, from ice ball to covered in tropical rain-forest. That has nothing to do with the evidence for whether we're through human activity pushing it towards one of those past extreme states at an accelerated or unnatural pace.