[This is a very surreal scene for Iris. She's used to Gina saying things with generally good intentions, be they actually legal or not. But she's definitely recognising this story, and her historical knowledge of taxation in England has her doubtful of what Gina actually means.

But, this is her best friend. She can help her more easily if she's not against her.]

Oh, how awful! It's not right for people to be so greedy. Of course you had to!

[Iris tilts her head, making a show out of her thinking.]

I just wondered if something more subtle might be a better approach. But, you're the expert!