thats no different than someone who is Pro-Life calling Pro-Choice folks "baby killers", as abortion does kill babies. its irrelevent to the conversation.
It is still being admitted by yourself that firearms registration was indeed used for the purpose of confiscating legally owned firearms, thus demonstrating the two are inherently linked to one another, and thus inseparable from one another.
When I saw Canada vs U.S. in the gun forum I thought the thread was going to be about a shooting competition like Three Gun or Cowboy Action. All this thread is doing is comparing apples and oranges.