On Fri, Sep 6, 2013 at 10:55 AM, Dave Crocker <dhc@xxxxxxxxxxxx> wrote: > In other words, the IETF needs to assume that we don't know what will work > for end users and we need to therefore focus more on processing by end > /systems/ rather than end /users/. ... and do not close off any options because we assume people won't want to use them.