Well, your atheism is just another religion, so you are also stupid! Hah!), or to expose atheists as hypocrites (You condemn religious people but you atheists are not so different, so there!), or at best, it is meant to be snarkily clever (Bet you didn't think of that mister secular smarty pants!). read more
Even when atheists don’t face open hostility or discrimination, we often have to endure put-downs about the sincerity of our (lack of) beliefs. One of the most common is that “atheism is just another religion anyway”. read more