Data tampering? In science, you must accept new science coming your way, and update your assumptions and your models. Specially data from medieval times since i

Data tampering? In science, you must accept new science coming your way, and update your assumptions and your models. Specially data from medieval times since it was mostly guess work based on indirect records, because there are no temperature records. Specially no records of global temperature. I recommend a better video instead: https://www.youtube.com/watch?v=ZFikZnuSahM https://www.youtube.com/watch?v=ZFikZnuSahM