The new BlackBerry 8820 is the first RIM device to offer Wi-Fi connectivity. The concern seems to not be directly linked to RIMs implementation of Wi-FI, just the fact that it is available and end users will use it to surf the web or do business on unsecured Wi-Fi links. Computerworld has a nice summary...
If you need to give a service account access to all mailboxes on a specific Exchange 2007 server you can run the following command: Get-mailboxserver <servername> | add-adpermission –user <service account> -accessrights GenericRead, GenericWrite -extendedrights Send-As, Receive-As, ms-Exch...
There is an interesting article over at the Register about how even though RIM has survived the legal storm they still have some fighting and innovating to do. If they don't act soon they may be lose the niche they current hold. http://www.theregister.com/2006/09/14/rim_os_rewrite_challenge/