The boy on the left is the child Mark identified as 'David'
And? Does his mere statement make it true? Could he have lied?
And the four images below are all of the same little boy...
Who says so? YOU?!
Maybe he believed it. Maybe he got such a shock when he found out who it was, that's why he removed the image from his webpage. (sarc)
There are some truths that are self-evident. And as I said, it's not compulsory, believe it or not. The sky may be black where you are. You may name a rose a stinkweed but it still smells like a rose.