On May 16, 9:32 pm, joshtbai...@gmail.com wrote:
> How do you prevent individual users from emailing to anywhere except
> to local machine accounts?

Fairly recent thread just on this topic

http://groups.google.com/group/comp....9ac0267de2ddb/

And this one

http://groups.google.com/group/comp....c67109e4b200b/

And this one

http://groups.google.com/group/comp....630ffa785f2d49