If you’re on wpmu.org, you’re probably a WordPress fan. How could you be otherwise? WordPress is an open-sourced “Jack of all trades” website builder. It can do anything.
Unfortunately, not all online freebies are as benevolent. What looks edible might actually kill your website. So hold it, Little Red Riding Hood. Before you start foraging for free hosting, themes and plugins, read these cautionary tales from the world-wide woods.