My ruling on this is that it's not a point of order. I know, Mr. Menzies, you may disagree with what Mr. McCallum is saying, but there were some statements in Mr. Davidson's presentation with which Mr. McCallum is disagreeing. I would also point out that members have their time. I think it is important for the chair to recognize that if they have their seven minutes, they should have their seven minutes uninterrupted.