Helping the ingroup versus harming the outgroup: Evidence from morality-based groups

This article has been withdrawn: please see Elsevier Policy on Article Withdrawal ( http://www.elsevier.com/locate/withdrawalpolicy ). This article has been withdrawn at the request of the editor and publisher. The article title “Helping the ingroup versus harming the outgroup: Evidence from morality-based groups” is a Stage I accepted registered report that was inadvertently published prior to Stage II completion. This was not an author error. Stage I registered reports are not published until Stage II is complete. As such, the Stage I portion of the article has been withdrawn. The publisher regrets that an error occurred which led to the premature publication of this paper. This error bears no reflection on the article or its authors. The publisher apologizes to the authors and the readers for this unfortunate error.