The fuck? Why would anyone do that? And why would anyone just believe that to be legit? Even in the altered picture it's plainly visible that he is a sikh. They have absolutely zero to do with islamic terror.
On a side note, I'm sort of intrigued by the fact that they did a terrible job photoshopping in the vest and the quran (nice touch with the dildo though....) but did a reasonably good job on altering his eyebrows to make him look more determined.