I asked if you wanted to respond to the points. However, I am prepared to rule.
I agree that we generally give wide latitude in asking about estimates. I believe that the microbiology lab is relevant. However, I take Ms. O'Connell's point. The direct line of questioning that you reference, Ms. Rempel Garner, is about a House procedure. It's far too peripheral. I would rule that this line of questioning is not relevant, and I would ask you—