Every moment spent participating in the religion sets you up as an example for others to join.
Come down with a series of illnesses. Just blurt out that you have it and then walk away.
- explosive diarrhea
- pink eye
- Tourette's
- severe phobia of carts
- menstrual disorders if you're a chick
I dare you to start a jw urban myth that the demons are possessing witnesses who work the carts.