In a 2015 Facebook post, Zuckerberg said the book inspired him to visit San Quentin State Prison. “I’m going to keep learning about this topic, but some things are already clear. We can’t jail our way to a just society, and our current system isn’t working.” In May, the Chan Zuckerberg Initiative, a charity co-founded by Zuckerberg and his wife Dr. Priscilla Chan, donated $6.5 million to data project aimed at shining a light on injustices in the court system.