Huh? Why? The reason is implied because she outdid her sperm donor scholastically, but. . .
http://www.kawther.info/wpr/2012/07/26/girl-murdered-at-ramadan-breakfast
Kawther Salam is an excellent writer/photographer, and she tells it like it is. You might want to read more of her stuff.
This here is one society where chicks really ought to start raising their crotch droppings differently. That, or maybe do a reverse China and start a male infanticide programme?