We've seen the internal POL emails about the suspense accounts and POL just saying anything to avoid addressing them.
This is making sense, especially with Kay. As a forensic accountant, Kay is an expert, so they couldn't fob her off.
I've had some dealings with forensic accountants and I believe their number 1 rule is "Follow the money"
So, all they could do is block her. They couldn't risk giving her any information.