It's been decades and there's still no sign of human existence of Satoshi, we pressure he's a man. Satoshi chooses to remain anonymous because he specifically knows the risks involved and have to do everything to ensure calmness ruled his activities in the market. Remember, people can not ruined what they don't know or have a good picture about. Staying anonymous is the best choice for him, keeping him out of the range of the top whales and developed countries.