Available for purchase is one of the reasons I used to use software like Limewire, or, in actuality, not available in my country. Living in Canada, iTunes US and iTunes Canada had different collections of music available for purchase. I could find a song on iTunes US, but not available on iTunes Canada, and because I do live in Canada, I could not easily order it off of iTunes US. If the right's holder decides to maintain the rights to a song, and not allow me to purchase it legally in my own country, then why should you be allowed to sue for copyright infringement, considering you're not making it available for me to purchase legally? I would like to see copyright reform in the sense of by maintaining the copyright in say, a country like Canada, but you're not willing to release the copyrighted material for whatever reason, then say, after a period of 5 years, you must sell or give up the copyright. It never made much sense to me for a rights holder to not allow a consumer to legitimately purchase a song, and then bitch and complain when the frustrated consumer finds other means to acquire the same song that you refused to make available for purchase.