The true mystery is this: Who, who is 23 years old, does NOT have a Facebook account???!?
Something stinks. This person is being 'made up' out of whole cloth.
Not only does he not have a Facebook account, but there is nothing else on the internet about him. Nothing.
I’m a nobody yet have many references on the web. Most of us have some internet presence unless we actively try to hide it, and that takes some doing.