I have actual knowledge, you have none. I have experiences and facts. You have anecdotes and friends and relatives ‘WHO SAY’ or here-say.
You should stop showing your ignorance on this topic and maybe stick with what you know.
Dentists are just short of a criminal enterprise based on the FACTS, not conjecture. Al Capone would have enjoyed the profit margins of the average dental office.
You have appeals to authority, ad hominems and hyperbole.