RFD 26: update open questions section
RFD 26: update open questions section

davepacheco/rfd,joyent/rfd,davepacheco/rfd,AnthonyMann/rfd,joyent/rfd,joyent/rfd,rmustacc/rfd,melloc/rfd,davepacheco/rfd,davepacheco/rfd,melloc/rfd,melloc/rfd,rmustacc/rfd,davepacheco/rfd,AnthonyMann/rfd,joyent/rfd