Students who plagarize - or even THINK of plagarizing. Hey, why not apply this to the publishing houses so they can STOP the plagarizing authors!
"A new computer program, sensitive enough to detect even small fragments of copied work, is scanning school coursework this Summer, to see whether candidates have been lifting essays wholesale from the Internet...The Turnitin program scans billions of pages from the Internet, checking for match-ups between submitted coursework and previously published work.
Concerns about plagiarism resurfaced earlier this month after a study revealed the phenomenon of "contract cheating" in which students use legitimate out-sourcing Web sites to employ others to write essays for them. " here