97% of Irish citizens call themselves Catholic. And that nation voted for gay marriage overwhelingly. That is a wonderful thing, beautiful & kind. African-Americans are 97% Christian. (only 3% of blacks claim to be atheist according to a poll taken in July 2017 by ABC News).  According to this same poll, 83% Americans say they are Christian. 
If you look at people like Jimmy & Rosalyn Carter (and their many, many compatriots) whose foundation Eradicated river blindness, and Habitat for Humanity (a Christian organization), and all the Christian & Jewish charities that feed the poor, you see what good comes from kind theist workers. The article says Nothing about what these atheists are doing to help the poor.