text_combined: julian reschke julianreschkegmxde tim bray wrote new uri scheme defined needs state identifies resolved identifies http resource resolution done via http seems dont need actually lots identifiers resolution requirement correct sloppy however context held stays true identifiers clearly intended resolvable used location requests whole document would totally pointless way resolve happened usually due clueless implementors famous case dtd uris appearing html certain developers remain nameless tried retrieve every time parsed html page surprise surprise didnt work right rss vs netscape another example using public uris dtds introduces single point failure using public uris xml namespaces processors need resolve real risk identifier used retrieve something used whether thats appropriate thats risk work plans correct said evidence uris appear xml namespace names caused kind problem br julian _______________________________________________ ietf mailing list ietfietforg httpswwwietforgmailmanlistinfoietf thu 07 aug 2008 124845 0400 new schemes vs recycling http past lc comments draftietfgeoprivhttplocationdelivery08