Some listeners of The Unchurching Podcast have asked how to leave an iTunes review. Unless (and until) Apple changes the process, here are the steps.
Step One

In the iTunes app, select the iTunes Store.
Step Two
Type "Unchurching" into the search bar and select "The Unchurching Podcast".
Step Three
If needed, scroll down.
Step Four
Click on the thumbnail of The Unchurching Podcast.
Step Five
Click on the "Ratings and Reviews" tab, then the "Write a Review" button.
Step Six

Sign-in with your Apple ID and leave a rating with a review!
NOTE: If you don't have an existing Apple ID or can't remember your information, you should learn more about Apple ID's here first.