What would the internet look like if it were owned and controlled by users, as opposed to a handful of Big Tech giants? In his new book, “Read Write Own: Building the Next Era of the Internet,” a16z crypto founder Chris Dixon explores how a once-freewheeling internet became increasingly centralized, and why blockchains can help us build a better, fairer, and more open digital future. (a16z is an investor in $DeSo/$Focus.) Here’s a look at some of the ideas he discusses.