http://www.boingboing.net/2008/12/10/austin-teacher-threa.html "A teacher in Austin sent an angry, accusatory email to a local Linux collective ("HeliOS Project, which builds and provides Linux computers to disadvantaged or 'exceptionally promising' students") accusing them of piracy for distributing the free operating system and excoriating them for encouraging her students to do the same. She threatened to have the group's organizer investigated by the police, too."
That's right, people. What makes you think you have the right to use open source software? Nothing is free!!!