There are multiple studies (https://qz.com/work/1170682/employees-at-socially-conscious-companies-are-more-likely-to-lie/ https://qz.com/work/1170682/employees-

There are multiple studies (https://qz.com/work/1170682/employees-at-socially-conscious-companies-are-more-likely-to-lie/ https://qz.com/work/1170682/employees-at-socially-conscious-... being an example) which point to existence of some kind of a "good deed pool" in humans. Once you've filled it by doing your share of good stuff for today, you can relax and become a true awful self. For a lot of people doing something good (giving to charity, writing a post condemning racism, saying a morning prayer) grants an indulgence to be nasty for the rest of the day.