The fastest way to an echo chamber is to ignore everyone who disagrees with you.

You should be intelligent enough and convicted in your understanding of any point you argue strongly, that you will be able to identify an irrational or false argument.

Otherwise when someone you disagree with has a good point that improves your view point, you will miss it.

Take the show always sunny in philadelphia. The characters are all examples of absolutely terrible people. We use their idiocy, bigotry, racism and general prejudice to further confirm our beliefs and views on any topic.

It is healthy to listen to bad takes.