Tell him to ‘watch the water’ he drinks, bathes in, showers in, in the glasses he drinks from, the bottled water he drinks, any windows overlooking water, oh, and any ‘bridges’ he may come upon or cross. The time to repent is now.
Not me - he does not deserve a warning. Remember the story about the woman and the snake? Well McCabe got into bed with snakes, and he knew they were snakes.