Ah well, if she was a potioneer herself and capable of coming up with some sort of long-term solution, she should certainly get the credit. And the contract. Harvey had enough capable sisters to know anything less would be a out of the question.

"It never is that easy. But if it helps, it's been through quite a lot of trial and failure so far." He hadn't been able to figure out a counter charm, nor any of his colleagues. They hadn't quite branched out to any other departments, as Harvey had suggested the potion route, but he supposed Accidents and Catastrophes might be able to help. They tended to be good at problem solving things like this.