Theo frowned as he read the message, considering what Severus had said. Rodolphus' actions were as he'd said they'd be. So pushing was necessary, how to?
By offering him something he wanted. Risky, but necessary.
Rodolphus,
I have a piece of a memory I'd like you to see. Obviously I can't send it through the book.
The potential gain is the capture of Draco and Severus both.