It says that copyright laws often hamper efforts to make accessible versions of books, denying access to reading material for blind people.

BBC: Access to books for blind people

This is no longer all that different or relevant a business model now that consumers can get their reading material from myriad other sources, many more readily accessible.

FORBES: Connect

In whatever era the material is set, Shakespeare is work that's not accessible to all actors.

CNN: Flockhart in her element: slap-happy with the Bard