Michael Everson asked: > Do you really think that algorithm with all its warts is going to be > used 50 years from now? I really would like to know.
You want warts, Mr Everson? Well, let's take a look at some history... The standard for e-mail appears to now be RFC 2822, which obsoletes the venerable RFC 822, which has been around since 1982 (that's 21 years) and it descends from RFC 733. That's from November 1977, and it obsoletes RFC 561, which was 1973. Effectively, we've been using the same cumbersome wart-ridden Internet e-mail format for 30 years. There is not even an inkling of any other e-mail format coming to take over the world. There might be some technological innovation within the next 25 years that renders e-mail entirely obsolete (neural implants?), but barring that, the format of Internet e-mail is unlikely to change significantly. Ever. (That's why we have MIME which sits on *top* of the basic format.) Like it or not, such things have longevity. Network protocols are conservative and they *must* be conservative to assure the widest possible interoperability. Normalization has been written into IDN, and like it or not, it may be around for at least as long as our e-mail format. I wouldn't expect people to stop using Unicode normalization as part of IDN until at least some time after the year 2033. Rick