It's because of the irrationality of the doctrines of atheism that I was led to the truth of Catholicism, but don't feel like you have to be "shoehorned" into anything. You can have your moral vacuum - as long as you keep it in the corner, away from those who actually want to face reality.
Thankfully, we live in a free society where he is free to promote his "moral vacuum" to his heart's content. Does that bother you?