Keeping the losing opinion on the page: is disagreement inside a tradition as deep as disagreement between traditions?
In my Tuesday Talmud class we recently read the story in tractate Eruvin about the houses of Hillel and Shammai, who argued for years until a heavenly voice declared that "these and these are the words of the living God", and that the law nonetheless follows Hillel. The Talmud's explanation for why Hillel prevailed is that his school was gentle and humble, and taught Shammai's views alongside their own, even before their own.
The Mishnah also asks why minority opinions are recorded at all, if the law doesn't follow them. One answer it gives is that a later court might one day need to rely on them.
Then there is the oven of Akhnai in Bava Metzia, where Rabbi Eliezer produces miracle after miracle and a heavenly voice in his favour, and the sages answer, quoting Deuteronomy, "it is not in heaven". The majority's reading wins against heaven itself.
So within one tradition, guided by the same revelation, we find disagreement that is formally preserved, valued, and sometimes as sharp as anything between faiths. I'm curious how other traditions handle this. Is interpretive disagreement inside a religious tradition a weakness of divine command approaches, as critics say (no agreed way to adjudicate), or is it a strength, a way of keeping the tradition honest?