Maybe Romney isn't releasing his tax returns because he doesn't want the world to know that he hasn't tithed to the LDS church, not because he hasn't paid enough taxes.
Andrew Chang commented on my Facebook post (https://www.facebook.com/tudorb...): "Hey, you were right! Some of his 'donations' to the LDS church were mainly tax shelters that _paid him_, not the church. http://www.bloomberg.com/news..." - Tudor Bosman