The wild part is what’s cut off in the bottom section.

However, "Much of what he championed—patient advocacy, increased access to dental care, and advertising—has come to pass in the U.S.

So I guess, possibly not as bad as the opening line makes him sound, and perhaps even an improvement over the standards of the time

Some other choice sections.

The band attracted large crowds and hid the moans and cries of patients who were given whiskey or a cocaine solution that he called “hydrocaine” to numb the pain.[2] He charged 50 cents for each extraction and promised that if it hurt, he would pay the patient $5.

he Historical Dental Museum at the Temple University School of Dentistry has a display dedicated to Parker, with his necklace of 357 teeth and a large wooden bucket filled to the brim with teeth that he had personally pulled. The bucket of teeth sat by his feet as he lectured the crowds on the importance of dental hygiene.

Almost sounds like the guy may have been maligned by his fellow dentists for calling them out on their BS.

Yeah, always worth bearing in mind that the original pilgrims were such insufferably uptight Protestants, the English said, “Come on, fuck off then, you lot are miserable to have around,” in the decades leading up to Parliament starting to pass laws banning Christmas in 1644, and Oliver Cromwell taking over rule of the country a decade later. Really says something about them.