il approves a plan to track the homeless by a numbering system, saying it'll improve services. The implications worry privacy advocates, naturally. By Craig Bicknell.</font><br><font face="Verdana, Arial, Helvetica, sans-serif" size=1><i><a href="/news/politics/0,1283,,00.html">in&nbsp;Politics</a></i></font><br><table bgcolor="#F0F0F0" cellpadding="0" cellspacing="0" border="0" width="147" align="RIGHT">
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