Running an email server, that is secure, is not easy. In the mean time, before you're qualified and know what you're doing, your mail server is a danger to othe

Running an email server, that is secure, is not easy. In the mean time, before you're qualified and know what you're doing, your mail server is a danger to others. From being an open relay through just plain unpatched security vulnerabilities. It's not the consequences for you, it's the consequences your fuckups have for everyone else. There's plenty of other tech they can screw with.