Another thing we can do is promote institutions that better represent the teachings of Jesus. These get shouted down by the loudmouth money changers that run the megachurches.

Who among Medium readers knows who these people are:

https://sojo.net/

or

https://biologos.org/

?

Not many. And there are others like them.

The only service megachurches perform is one that creates atheists, because they turn people off from God.