Today especially I believe that not allowing professed atheists to join would be problematic in some cases. Part of the issue for youth, those that are still in the younger ages especially, really are too young to have established that belief themselves. Their parent(s) may make that claim, but they really are at best searching agnostics. I have seen a couple of youth that were struggling with the Spiritual issue due to their maturing and wider exposure to other religious beliefs. But, as they experienced a deeper immersion with the realities of nature, especially dark skies and infinite s