Not kidding. And obviously, it happens often enough that perhaps they should make it a part of the regular circuit of public talks. In my regular church, toilet etiquette would barely rate a note in the bulletin. But a full-blown TALK? Our pastor would be given his walking papers unanimously signed by the entire board of elders. Before he even left the pulpit. That's what happens when a church leader is accountable to the people he serves.
People don't go to church to be addressed as children.