''See also:'' [[Atheism and profanity]]
The [[Barna Group]] found that [[atheism|atheists]] and [[agnostics]] in America were more likely, than [[theist]]s in America, to look upon the following behaviors as morally acceptable: '''[[Profanity|obscene language]]'''; [[Illegal drugs|illegal drug use]]; excessive drinking; [[fornication|sexual relationships outside of marriage]]; [[abortion]]; cohabitating with someone of opposite sex outside of marriage; [[gambling]]; [[pornography]] and obscene sexual behavior; and engaging in [[homosexuality]]/[[bisexuality]].<ref>[http://www.barna.org/barna-update/article/5-barna-update/58-practical-outcomes-replace-biblical-principles-as-the-moral-standard Practical Outcomes Replace Biblical Principles As the Moral Standard], The Barna Group, September 10, 2001</ref>
Furthermore, the University of Illinois psychologist Ryan Ritter published a study in the journal ''Social Psychological and Personality Science'' which showed among other things that atheists used profanity significantly more than Christians do on Twitter and that Christians had happier dispositions on Twitter.<ref>[http://spp.sagepub.com/content/early/2013/06/18/1948550613492345.full.pdf+html Happy Tweets: Christians Are Happier, More Socially Connected, and Less Analytical Than Atheists on Twitter Social Psychological and Personality Science 1948550613492345, first published on June 18, 2013]</ref>
==See also==