Why have earworm wars not been banned by the Geneva Convention?

This looks like a sizable chunk of my relationship with rafaela:



Yours? (shadesong? yendi? I'm looking at you.)

(Hard link, in case image link goes spluhh.)

P.S.: Anna suggested the current music. She is so dead.

EDIT: We followed up this post with what has to be the most vicious iTunes earworm battle I have ever witnessed. I mean, this sucker started with "Heat of the Moment" by Asia, then veered quickly from the Beastie Boys to Panjabi MC to ABBA to heaven knows what. When she followed my "One Toke Over the Line" with "Stuck in the MIddle With You," we called a hasty truce. War is hell.