I've attempted to engage with people in ideological echo chambers not by citing any specific facts that contradict their beliefs, but by asking them to state th

I've attempted to engage with people in ideological echo chambers not by citing any specific facts that contradict their beliefs, but by asking them to state their own beliefs using more specific and concrete language. "What exactly is your definition of communism?", "Has Bernie made any specific statements indicating that he supports that policy? If not, what leads you to infer that he does?", etc. The results? No engagement at all.