demoronizer – de-mor-on-iz-er noun 

1:  a person who liberates another person from their foolish thoughts or behaviors.

demoronize – de-mor-on-ize verb

1: to liberate another person from their foolish thoughts or behaviors

Examples:

My sister demoronized those parents who were letting their small children run around the crowded parking lot without paying attention to cars.  She might have saved their lives!

Happy Wednesday!