Charlatan on this board! Beware of them... They are here...
Definition of a Charlatan!
A
charlatan (also called
swindler or
mountebank) is a person practicing
quackery or some similar
confidence trick or deception in order to obtain money, fame or other advantages via some form of
pretense or
deception.
Synonyms for "charlatan" include "
shyster", "quack", or "faker"."
https://en.wikipedia.org/wiki/Charlatan