Hey...it works well on Vampires, at least in every vampire movie I’ve seen.
Unless you are a demented, murdering, blood sucking, pro-serial killer...the water is harmless.
These demented, murdering, blood sucking, pro-serial killer parasites, have full protection of the law, while the bearer of water, gets persecuted, by the law.
The new normal!
Ask for a jury trial.