the.com/charlatan
A fraud with a megaphone, selling confidence they don't have to cure problems you don't either.
means Someone who fakes expertise to deceive people, usually for money, attention, or power.
from From Italian ciarlatano, a babbling street seller, blending ciarlare (to chatter) with Cerreto, a town famous for its quack peddlers.
Snake oilOriginally a real Chinese remedy ruined by imitators.
Cousin wordMountebank meant one who climbs a bench to pitch.
Built-in tellCertainty rises as actual evidence vanishes.