You know, anything I have posted is fact, and not speculation.
If you view yourself as having a conservation ethic, it may help to listen and learn.
This link is not from Alberta, but
Montana. We have exactly the same situation here.
Read, learn, and try to understand that introduction of non-indigenous species do have negative consequences.
We made mistakes in the past. Most we can't reverse.
So be it.
Does that mean we should knowingly make similar mistakes again?
That's like saying, "Hey, let's give pregnant women
Thalomide because it can cure morning sickness!
We know better now in both cases.