http://blogs.technet.com/isablog/archive/2007/10/03/questionable-users.aspxYou may have noticed that in certain cases, the Client Username field in the ISA firewall log has user names with question marks - (?) - after them: Who are these questionable users? These user names appear when you have a policy rule which allows Allen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.technet.com/isablog/archive/2007/10/03/questionable-users.aspx#2112632Fri, 05 Oct 2007 12:09:02 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:2112632BlackPH<p>10x Jonathan for description :)</p> http://blogs.technet.com/isablog/archive/2007/10/03/questionable-users.aspx#2599073Sat, 01 Dec 2007 15:27:51 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:2599073TechNet Blog CZ/SK<p>Security Microsoft and Novell Open Interoperability Lab <a rel="nofollow" target="_new" href="http://www.microsoft.com/presspass/press/2007/sep07/09-11MSNovellLabsPR.mspx">http://www.microsoft.com/presspass/press/2007/sep07/09-11MSNovellLabsPR.mspx</a></p> http://blogs.technet.com/isablog/archive/2007/10/03/questionable-users.aspx#3245603Tue, 26 May 2009 11:01:04 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3245603HD Video Converter<p>News BizTalk Server BizTalk Server Roadmap (updated) <a rel="nofollow" target="_new" href="http://www.microsoft.com/biztalk/evaluation/roadmap/default.mspx">http://www.microsoft.com/biztalk/evaluation/roadmap/default.mspx</a></p>