Did you look at the "Excess mortality using raw death counts" chart? It's very very clear that 2020 is a huge outlier. Is it possible some of their numbers are

Did you look at the "Excess mortality using raw death counts" chart? It's very very clear that 2020 is a huge outlier. Is it possible some of their numbers are a bit off? Sure. But the size of the difference in 2020 dwarfs that.