Any out of basin stock is detrimental to a system they are not native to. In basin stock is a different story. But in the end it comes down to Minimum escapement or carrying capacity, the two sciences, and we can't getwe the tribes or Wdfw to align to the one that will put more fish in our rivers. Manage for Maximum carrying capacity, anything over is surplus for harvest. This can be done with Wild or supplementation, but the thought process has to be changed