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.
“I don't want to hear again from the attorney general or anyone on this floor that this government has shown it can be trusted to use the power we give it with restraint and care.”
“Separate we come, and separate we go, And this be it known, is all that we know.”