Right, and random readers it's irrelevant to. The ones who care and have context would be able to figure out who this is in their organization if this isn't the real name unless it's entirely a fabricated story. I'm not sure what you're trying to say.

What answer do you want? The answer has already been told to you twice. They don't want more people to know who they are. If you had read carefully you'd seen that in the article they say the group already knows who he is and he is on the run. It's natural he doesn't want more people to know him. But you seem to want some other answer that satisfies you.