This is like saying banks should not manage risk. I am sure that if you put your bucks in a bank account you want to seem them there when you check your balance

This is like saying banks should not manage risk. I am sure that if you put your bucks in a bank account you want to seem them there when you check your balances otherwise you know who you will be blaming. Also, ask CEOs and Chief Risk Officers from financial institutions if they worry about evaporations. I am not surprised though about him walking away with the money and your comment in the crypto world.