And that gives the government an opportunity and clue of who is behind this technology that has been given them sleepless night! Not a chance
That is the best thing to do, to remain anonymous to safeguard himself. If he did not reveal himself when bitcoin was not famous and as cheap as less than a dollar I do not see any reason he should do now. To be frank it will be fruitless for him to evendo that. What will Satoshi gain for telling the world who he is? I see nothing to be gained doing that.