If you have ever been to Germany you probably have seen how well kept and managed the forests are. Unless things have changed but for every tree that was cut in a forest 4 or more saplings have to be planted to replace the tree
That is how the sierra club wiped out 40% of the High Sierra Pines. One size fits all legal obstruction. Drought + Sierra Club = Massive bug kills. Physically, the worst thing that every happened to the Sierras, was the Sierra Club.