I think digging too much about Satoshi wouldn't make sense anymore. If he wants to expose himself then it would be just easy but it's his choice to keep things in private so we must respect that. We don't know the reason why he has to hide his identity but it might be for his own safety. There are people who are trying to steal Satoshi's identity but everything won't surely work.
Satoshi Nakamoto is the most figure in the history of bitcoin and since he decided to go underground after some time leading the foundation of it then yes we have to respect his own decision to do so. Even if we can unearth who is this man and where he is now (if he is still alive, that is) it would not matter that much. People who are so obsessed to find the man should instead just take Craig Wright as the most viable replacement. Let's move on because I am sure this is the very wish of the man many would like to search and find...