1. Answering a ringing phone in church.
2. Talking during a service.
3. Texting or surfing the web during a service.
4. Sleeping—or snoring!—during a sermon.
5. Clipping fingernails during church.
6. Constantly getting up and leaving the auditorium, presumably to use the restroom.
7. Walking out of a service early, especially during a prayer.
8. Letting babies cry incessantly in the service.
9. Chewing or smacking gum.
10. Public display of affection.