This seems like it would be a good list. Unfortunately, they only list one copyright myth, and my Italian's not up to snuff to figure out where the others are. But it seems to be a good start. Portalino - Seven online copyright myths (3/3)
A snip from the page:
Possunt quia posse videntur ~ (Latin: They can because they think they can.)
7) "E-mail is not copyright protected once it is sent."