Fine tuning: is it real? (Introduction)
Vic Stenger has a new book atheists love:
http://www.amazon.com/Fallacy-Fine-Tuning-Why-Universe-Designed/dp/1616144432
Dr. Barnes answers:
http://arxiv.org/PS_cache/arxiv/pdf/1112/1112.4647v1.pdf
Take your pick. Most scientists are with Barnes.