to each is own bra!
it's a culture that ya some people disagree with... not saying what she did is right... but if you understood the culture and the point of it you may gain some respect for it... but I highly doubt that by your comment (seemed a bit closed minded) IMO
ah yes, the culture of defacing other people's property. I'm going to come to your house and smash your windows in without permission. you know, for art and all.