Oversteam sometimes. like overcook porridge when forget them while working here. Yep, no doubt some dentists scam patients as many other professionals and tradespeople do. When the voters elect a master scammer as top honcho in the country you gotta say it's not seen as an important personal failing.
It was Plato who said, “He, O men, is the wisest, who like Socrates, knows that his wisdom is in truth worth nothing”