Is it really worse than the members of the https://en.wikipedia.org/wiki/Bark_beetle https://en.wikipedia.org/wiki/Bark_beetle subfamily? They are able to destr

Is it really worse than the members of the https://en.wikipedia.org/wiki/Bark_beetle https://en.wikipedia.org/wiki/Bark_beetle subfamily? They are able to destroy whole forests if the trees are under stress (drought, pollution, acid rain) already. But they should be nothing new.