Religious and non-religious people speak a different language on Facebook. Researchers suggest that religion may encourage people to present a more positive facade and that atheists swear and talk about sex more because of a lack of taboo associated with the words.

See the source article by following the link below:
Religious and non-religious people speak a different language on Facebook. Researchers suggest that religion may encourage people to present a more positive facade and that atheists swear and talk about sex more because of a lack of taboo associated with the words.