Even if it was a difficult operation to copy a song, it only takes one person to do it. After that the spread of the song via the Internet or other means of propagation is only limited by the honesty of the users.
“A lot of people tell me, once they get to know me, that they're surprised that I'm nothing like they think I'll be.”
“Playing good girls in the 30s was difficult, when the fad was to play bad girls. Actually I think playing bad girls is a bore; I have always had more luck with good girl roles because they require more from an actress.”