http://blogs.msdn.com/dgoldman/archive/2007/12/14/why-hiding-distribution-memberships-in-exchange-2007-is-not-supported.aspxIn exchange 2007 there is no more RUS (Recipient Update Service). Because the RUS is not around to stamp acls on hidden distribution lists, we can no longer ensure the distribution list will still be hidden. When ADUC changes or updates a distributionen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/dgoldman/archive/2007/12/14/why-hiding-distribution-memberships-in-exchange-2007-is-not-supported.aspx#6782683Sun, 16 Dec 2007 15:23:49 GMT91d46819-8472-40ad-a661-2c78acb4018c:6782683subject: exchange<p>Exchange Admin 101: Exchange 2003 and Exchange 2007 admin privileges Troubleshooting Exchange Global</p> http://blogs.msdn.com/dgoldman/archive/2007/12/14/why-hiding-distribution-memberships-in-exchange-2007-is-not-supported.aspx#7538894Fri, 08 Feb 2008 14:28:49 GMT91d46819-8472-40ad-a661-2c78acb4018c:7538894Dougs Blog >> Exchange Server in the field<p>This is one of those issues in Exchange Server 2007 that will come up from time to time and this is the</p>