I think the market is probably too small to put the money into figuring out how to fake it convincingly. Also the market leans towards enthusiasts who detect fakes more readily than the average honey normie.

If it ever becomes mainstream this will definitely happen.

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.)