The people who insist that "God" won't reveal itself because of free will most often tend to be among the same people who insist that "God" is revealing itself all the time, that their magic story is how "God" wants everyone to live, and so on. At some point you have to sit back and realise there is no spoon, there never will be a spoon, and that you have far better things to do than wait for the spoon. Actually living your life being one of them.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'