Quack

+A **quack** is one who falsely claims special knowledge or skills, often in medicine. Such individuals promote unproven remedies or theories, embodying [Pseudoscience](/wiki/pseudoscience) and engaging in [Deception](/wiki/deception).

+## See also

+- [Charlatan](/wiki/charlatan)

+- [Skepticism](/wiki/skepticism)

+- [Evidence](/wiki/evidence)