We are using Exchange 2000. We get a lot of our outgoing email rejected by the recieving companies' "content filters" etc. When I email my own account at yahoo, the spam filter throws it into a "bulk email" folder. Does anyone know why this might be happening? What is it about Exchanges' outgoing email that is triggering the spam filters. (before you ask, no we are not spamming. We are a school and use email only for normal communication)