This. For example, most journals will specifically select peer reviewers who have published papers with conclusions/results counter to the one being reviewed.

This. For example, most journals will specifically select peer reviewers who have published papers with conclusions/results counter to the one being reviewed. And those reviewers will take a run at you. Journals do this because printing papers that need a retraction isn't in their best interest. If they can, they'll shoot down a paper before it gets that far.