I was thinking so. There are any number of tabletop games that would be beneficial the the other inmates. Having tables for chess and go, for example, would encourage intellectual growth. At least, that's how the Wardens would consider it. [She's giving him plenty of ammunition, and why not? Having a place that makes him happy can only help keep him out of trouble.]
If you need additional rehabilitation points, I'm sure I've acquired some by now. I'd be glad to donate them.