Author and pastor John Piper published a blog on October 22 that has gained lots of attention, responses, and retorts. And the article has fostered a needed conversation among Christians about voting in this election. In the article, “Policies, Persons, and Paths to Ruin,” posted on the Desiring God website, Piper scathingly denounces Trump for his appalling character, not by name but without nuance, and he implies that voting for Trump cannot be justified just…