Yes and no. It's pretty clear from the Bible what good treatment of others is - there's a long historical record of people recognizing this and advocating for i

Yes and no. It's pretty clear from the Bible what good treatment of others is - there's a long historical record of people recognizing this and advocating for it. There's also a long historical record of people not doing so. So the difference is that a True Christian would, e.g., explicitly focus on pursuing the Golden Rule[1], whereas a No True Christian would conveniently ignore or bend it at their convenience. [1] "Do unto others as you would have them do unto you". Famously spoken by Jesus, quoting Hillel.