This is a practice which is appoved in Islam, but not mandated. I notice no mention of Muslim or Islam in this article. No matter how heinous or ghastly the truth--the MSM will always go PC.
http://www.guttmacher.org/pubs/journals/2313097.html
PREVALENCE
Female circumcision is currently practiced in at least 28 countries stretching across the center of Africa north of the equator; it is not found in southern Africa or in the Arabic-speaking nations of North Africa, with the exception of Egypt.6 Female circumcision occurs among Muslims, Christians, animists and one Jewish sect, although no religion requires it.*
How can you let this in to the USA and keep Mexicans out, I would much rather have 10,000 Mexicans living next to me than one such as this.