<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><DIV><BLOCKQUOTE type="cite"></BLOCKQUOTE></DIV><DIV><DIV><BLOCKQUOTE type="cite"><DIV>1) 9.1 in the openid.ns parameter talks about using this value in</DIV><DIV>regards to compare with a lower version number of the protocol. Looking</DIV><DIV>at things such as Jabber, it is nearly impossible to deal with version</DIV><DIV>comparisons in any sane way. I'm not sure what the best way is to</DIV><DIV>resolve this.</DIV></BLOCKQUOTE></DIV><DIV><BR class="khtml-block-placeholder"></DIV>In my experience, one should use a human-comprehensible versioning scheme, but software should only do equals/does not equal comparisons; no automatic "guesses" whether or not version 4 of something is the same as version 2, or to what degree.</DIV><DIV><BR class="khtml-block-placeholder"></DIV><BR><BR><DIV> <SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Johannes Ernst</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">NetMesh Inc.</DIV><DIV><BR class="khtml-block-placeholder"></DIV><BR class="Apple-interchange-newline"></SPAN><IMG src="cid:9173E289-5D6D-4850-B823-FDF7D115EF12@local"><IMG src="cid:5CC41088-A082-4AA9-8169-EFD940AF9ADA@aviatis.com"><SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "> <A href="http://netmesh.info/jernst">http://netmesh.info/jernst</A><BR class="Apple-interchange-newline"></SPAN></SPAN> </SPAN></DIV><BR></BODY></HTML>