Because the image is NOT fake. Here is NBC putting the picture up over a year ago.
http://media1.s-nbcnews.com/j/newscms/2015_04/856956/140920-latinossotu2-sg-2257_cf9a9c5d7f4b5af0ef91ef66a8202e24.nbcnews-fp-1200-800.jpg
Your hit piece article is full of it. Why don't you sue NBC.
The Cruz camp has admitted it was a Fake photo.