When you examine anything that expresses something, you find that the people who are doing the expressing have a religion going for themselves. Dictionary.com, as I have shown above, lets us know that if for no other reason, blatant expressing is a religion under #6 which says, "something one believes in and follows devotedly; a point or matter of ethics or conscience: to make a religion of fighting prejudice."
Atheism is alive and active. It is a religion.

So is looking things up in the dictionary, apparently.