Even the most aligned tribes need dissenters within. It’s the recursive problem of nature.
Excellent argument against the “free market of ideas”
https://open.substack.com/pub/oldbooksguy/p/in-defense-of-echo-chambers?
Discussion
Yep. The question is how to deal with dissenters. Sometimes they are necessary. Sometimes they are a cancer. The trick is knowing which is which. Indeed the perennial problem