I note that you are a newbie to the board or at least the name is new.
1 You should retract your accusation and apologise. If lawyers come after you you may be hard pressed to defend your statement which may be slander
2 You should understand the role of Investors Relations people. They are there to explain and sell the story which has been created by management and the board. Karen is not likely a key decision maker.
It is not her fault if the price of iron ore drops below the LIM cost.
Also iron ore production has little to do with Hamilton steel production. The "enemy" or competitor of the Labrador Trough is a combination of Australia and Brazil. Rio Tinto will be producing 10 times as much iron ore in Australia as the total production in Canada. They have advantages of economy of scale and lower cost freight to China.