Perhaps those who argue that the Nisga'a final agreement cannot be given full effect without first amending the Constitution of Canada just do not understand the process and do not understand the value of a negotiated reconciliation of aboriginal rights within the Canadian federation.

Can we draw the following conclusion?
Perhaps those don't who argue that the Nisga'a final agreement cannot be given full effect without first amending the Constitution of Canada.

Select from:
+ Yes;
+ It's impossible to say;
+ No;