 check marks in the browser or the website signing something and now we need a way for people to sign things. So I think it's a critical missing thing. And what I worry about is if it's not created as a public good, either by the government or through a blockchain-based solution, which is how I argue the book, the two ways to kind of do it, it will be created as a private good. Like Facebook will do it or Google will do it. And then they'll do all the little shenanigans that they do now and like...