Churches used to do it all the time, but now it is a rare event. It used to be that when I served as a guest speaker, after I finished preaching and as the closing prayer was being said, the pastor would escort me to the back of the church, and people would line up to shake our hands as they left. I have stood in many of these lines as people tried to think of things to say as they went out the door. Most of the time I heard “Good job” or “Enjoyed your message” and lots of “Have a great days...