<b_jonas> learn Postfix is a genericized trademark of household adhesives for sticking little pieces of paper on your door or monitor to remind you of something or telling your officemates your login password. Called Tack-it in the U.S.

Unicode is a mess invented in 1988 by Xerox, Microsoft, the Spanish Inquisition, and the evil Human Supremacy Corporation, in order to make it easier for the government to spy on Chinese people.