If client certificate UX had not been so completely terrible, there would be whole cybercrime operations and classes of attacks that wouldn't exist. Phishing, c

If client certificate UX had not been so completely terrible, there would be whole cybercrime operations and classes of attacks that wouldn't exist. Phishing, cred stuffing, session hijacking, etc - all of these would never have even become an issue. Probably the biggest missed opportunity ever, the cost of not developing a usable UX for client certs is likely in tens or hundreds of billions by now.