If you have a look at the page “Where I’ve been” you will see that I have traveled in most of Sub Saharan Africa. I travel in Africa for work, which is installing advertisement monitoring systems for one of my customers. Because the systems monitor radio and television broadcasts there is always an antenna involved in the installation. … Read More
Anyone that runs a mail server very quickly learns how to fight spam if he wants to do his job properly. It is also one of the favourite pastimes of the clueless to think up stupid ways to fight spam. Today I saw a brilliant answer to one of these ideas on the postfix mail list.