Funny how some facts are controversial while others aren't. The Earth is roughly 70% water, no problem. The universe is fine tuned for life, problem. It's only controversial to those who don't believe there's a God. They don't like the implications that come with the fine tuning. The only tactic left it to write it off as coincidence, even though common sense says otherwise. Another example of not liking the implications:
"Therefore, in order to restore homogeneity, and to escape the horror of a unique position, the departures from uniformity, which are introduced by the recession factors, must be compensated by the second term representing effects of spatial curvature."
-Hubble The Observational Approach to Cosmology
I wonder if Hubble was horrified because he was an athesit or by some qualitative measurement of the redshift.
For example, the sun is roughly 400 times larger than the moon and roughly 400 times farther away. It may be significant but that fact alone could hardly it horrifying to anyone.