>> with a proposed burden of proof that claims to immunize it against questioning or any part
wtf are you on about ? Every historical data record is carefully examined and questioned, and compared to other data sources. Every discrepancy is investigated.
Go ahead, and go question the things like CLIWOC, RECLAIM and ICOADS database, ships and farmers logs, alpine peatland records, ice cores, tree rings, pollen calibration, coral growth, sediments etc etc. Its being done by climate scientists and climate historians every single day.
Maybe you ought to publish a paper or two about how its all wrong and not questioned ?