Cost/reward is likely sufficient disincentive.]
This is shades of "if you can fake sincerity you can fake anything":
<https://quoteinvestigator.com/2011/12/05/fake-honesty/>
(Uncertain origin, though often attributed to Groucho Marx, George Burns, Jean Giraudoux, Celeste Holm, Ed Nelson, Samuel Goldwyn, Daniel Schorr, Joe Franklin, and/or Anonymous.)