http://listverse.com/2009/07/10/top-10-misconceptions-about-islam/

FGM is barbaric. Honor killings are barbaric. Beheading Christians is barbaric. Child sex grooming gangs are barbaric.

Does Muhammad's actions count for anything for Muslims? But yeah, i don't know of anything written in the Qu'ran that supports it.

True.

Islam isn't just the Quran though. It's the Quran, the Hadith, and the Sira.
Quran = The writings of Muhammad
Hadith = The recorded sayings of Muhammad
Sira = The life and biography of Muhammad
According to Islam Muhammad is considered the absolute perfect model to be emulated in every single way, and considering Muhammad himself married a 6 year old and consummated the marriage when she was 9, while he was in his 50's, I'd say that is a full endorsement by Islamic doctrine to groom and sexually exploit children.

Why do you not put your name on it?

And, the answer is yes