<div>&gt; If people feel that recommendation<br></div>&gt; should be made explicit in the documents somewhere, please<br><div>&gt; suggest text and where to put it.</div><div><br></div><div>Here&#39;s a&nbsp;concrete&nbsp;suggestion.</div>
<div><br></div><div><span class="Apple-style-span" style="font-weight: bold;">[In&nbsp;4.4.&nbsp;Registry&nbsp;Restrictions,&nbsp;after&nbsp;the&nbsp;first&nbsp;paragraph,&nbsp;add:]</span></div><div><br></div><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;">
Note: In constructing registry policies that disallow historic or technical characters to reduce opportunities for confusion, some relevant information may be found at [Unicode-Exclusions] and [Unicode-Security].<br></blockquote>
<br><span class="Apple-style-span" style="font-weight: bold;">[In 12.2.&nbsp;Informative&nbsp;References,&nbsp;add:]</span><div><br></div><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;">
[Unicode-Exclusions]<br>The&nbsp;Unicode&nbsp;Consortium,&nbsp;&quot;Unicode&nbsp;Standard&nbsp;Annex&nbsp;#31: Unicode&nbsp;Identifier&nbsp;and&nbsp;Pattern&nbsp;Syntax&quot;,&nbsp;March&nbsp;2008,&nbsp;Section&nbsp;2.4. &quot;Specific&nbsp;Character&nbsp;Adjustments&quot;,&nbsp;Table&nbsp;4. &quot;Candidate&nbsp;Characters&nbsp;for&nbsp;Exclusion&nbsp;from&nbsp;Identifiers&quot;,&nbsp;&lt;<a href="http://www.unicode.org/reports/tr31/">http://www.unicode.org/reports/tr31/</a>&gt;.<br>
<br>[Unicode-Security]<br>The Unicode&nbsp;Consortium,&nbsp;&quot;Unicode&nbsp;Technical&nbsp;Standard&nbsp;#39:&nbsp;Unicode&nbsp;Security&nbsp;Mechanisms&quot;,&nbsp;August&nbsp;2006,&nbsp;Section&nbsp;3.1.&nbsp;&quot;General&nbsp;Security&nbsp;Profile&nbsp;for&nbsp;Identifiers&quot;,&nbsp;&lt;<a href="http://www.unicode.org/reports/tr39/">http://www.unicode.org/reports/tr39/</a>&gt;.<br>
</blockquote><div><div><br><div><div><div>Mark<br>
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