[Raycpa]

(1) Absence of a particular belief system is itself a belief system.

Atheists believe there is no God. That is a belief system.

[beavus]

Atheists believe there is no God. That is a belief system.

That doesn't contradict what I said. But since you posted the point, would you call 'not believing in a god', "atheism"?

[Right Wing Professor]

Atheists believe there is no God

There is a difference between not believing there is a God, and believing there is no God. Many atheists are in the former category.

[Mushinronshasan]

Atheists believe there is no God. That is a belief system.

I don't believe you.