Thanks for the reply! The person who got the idea for using mailing lists is kind of stubborn and wants to stick to his way of doing it... I'll try to see if he comes around to trying out Mailman!
Hi!
At our organization we use a specific e-mail address, to communicate internally (with all members, around 130 addresses). Every mail sent to the address is forwarded to every recipient, which led to some e-mail providers bouncing e-mail delivery (544 - reject due to policy restrictions)...