Is "preaching to the choir" a useless act, or does democracy depend on it?

People complain way too much about preaching to the choir. Do you think Fox "News" worries about that? We have the bigger choir. When we sing louder, we win. New from @IAmPoliticsGirl. pic.twitter.com/9WweRZT0f9— MeidasTouch.com (@MeidasTouch) May 7, 2021

Merriam-Webster defines 'preaching to the choir' as 'to speak for or against something to people who already agree with one's opinions.' — Read the rest