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 honestly think that in five years time, television will be watched on computer screens anyway and you'll be doing multiple things. You'll be 'IMing' while you're watching a show and checking the news. ↗
Don't believe your friends when they ask you to be honest with them. All they really want is to be maintained in the good opinion they have of themselves. ↗
I've never had white teeth. To be honest, I've never been told to do any of those horrible things - get your teeth whitened or your nose straightened. ↗