Atheism doesn't "deny god". It is a specialised subset of scepticism and critical thinking; the position of not automatically accepting theistic claims. Why do so many theists have trouble with such a simple concept?
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.'